Finding the Fourth Proportional to 152,061,124.88, 209,847,074.28 and 82,448,852.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,061,124.88 : 209,847,074.28 = 82,448,852.24 : x
2. Step 2: Convert to fraction form
   152,061,124.88/209,847,074.28 = 82,448,852.24/x
3. Step 3: Cross multiply
   152,061,124.88x = 209,847,074.28 × 82,448,852.24
4. Step 4: Simplify right side
   152,061,124.88x = 17,301,650,420,308,024
5. Step 5: Solve for x
   x = 17,301,650,420,308,024/152,061,124.88
6. Step 6: Final answer
   x = 113,780,891.95