Finding the Fourth Proportional to 66,271,066,131.84, 99,406,970,838.72 and 22,105,009,138.56

Step by Step Solution

1. Step 1: Write the proportion equation
   66,271,066,131.84 : 99,406,970,838.72 = 22,105,009,138.56 : x
2. Step 2: Convert to fraction form
   66,271,066,131.84/99,406,970,838.72 = 22,105,009,138.56/x
3. Step 3: Cross multiply
   66,271,066,131.84x = 99,406,970,838.72 × 22,105,009,138.56
4. Step 4: Simplify right side
   66,271,066,131.84x = 2,197,391,998,826,473,062,400
5. Step 5: Solve for x
   x = 2,197,391,998,826,473,062,400/66,271,066,131.84
6. Step 6: Final answer
   x = 33,157,637,670.34