Finding the Fourth Proportional to 13,269,189,098.72, 19,903,858,049.81 and 4,426,003,682.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,269,189,098.72 : 19,903,858,049.81 = 4,426,003,682.63 : x
2. Step 2: Convert to fraction form
   13,269,189,098.72/19,903,858,049.81 = 4,426,003,682.63/x
3. Step 3: Cross multiply
   13,269,189,098.72x = 19,903,858,049.81 × 4,426,003,682.63
4. Step 4: Simplify right side
   13,269,189,098.72x = 88,094,549,026,913,157,120
5. Step 5: Solve for x
   x = 88,094,549,026,913,157,120/13,269,189,098.72
6. Step 6: Final answer
   x = 6,639,030,341.01