Finding the Fourth Proportional to 347,141,320.31, 520,680,093.50 and 117,112,397.87

Step by Step Solution

1. Step 1: Write the proportion equation
   347,141,320.31 : 520,680,093.50 = 117,112,397.87 : x
2. Step 2: Convert to fraction form
   347,141,320.31/520,680,093.50 = 117,112,397.87/x
3. Step 3: Cross multiply
   347,141,320.31x = 520,680,093.50 × 117,112,397.87
4. Step 4: Simplify right side
   347,141,320.31x = 60,978,094,274,552,936
5. Step 5: Solve for x
   x = 60,978,094,274,552,936/347,141,320.31
6. Step 6: Final answer
   x = 175,657,839.35