Finding the Fourth Proportional to 99,066,119.31, 148,610,997 and 47,911,380.12

Step by Step Solution

1. Step 1: Write the proportion equation
   99,066,119.31 : 148,610,997 = 47,911,380.12 : x
2. Step 2: Convert to fraction form
   99,066,119.31/148,610,997 = 47,911,380.12/x
3. Step 3: Cross multiply
   99,066,119.31x = 148,610,997 × 47,911,380.12
4. Step 4: Simplify right side
   99,066,119.31x = 7,120,157,967,279,179
5. Step 5: Solve for x
   x = 7,120,157,967,279,179/99,066,119.31
6. Step 6: Final answer
   x = 71,872,785.74