Finding the Fourth Proportional to 42,881,388.93, 64,334,090.03 and 17,340,334.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,881,388.93 : 64,334,090.03 = 17,340,334.47 : x
2. Step 2: Convert to fraction form
   42,881,388.93/64,334,090.03 = 17,340,334.47/x
3. Step 3: Cross multiply
   42,881,388.93x = 64,334,090.03 × 17,340,334.47
4. Step 4: Simplify right side
   42,881,388.93x = 1,115,574,638,856,590.50
5. Step 5: Solve for x
   x = 1,115,574,638,856,590.50/42,881,388.93
6. Step 6: Final answer
   x = 26,015,356.93