Finding the Fourth Proportional to 152,061,122.88, 209,847,071.52 and 82,448,850.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,061,122.88 : 209,847,071.52 = 82,448,850.24 : x
2. Step 2: Convert to fraction form
   152,061,122.88/209,847,071.52 = 82,448,850.24/x
3. Step 3: Cross multiply
   152,061,122.88x = 209,847,071.52 × 82,448,850.24
4. Step 4: Simplify right side
   152,061,122.88x = 17,301,649,773,055,048
5. Step 5: Solve for x
   x = 17,301,649,773,055,048/152,061,122.88
6. Step 6: Final answer
   x = 113,780,889.19