Finding the Fourth Proportional to 152,359,598.82, 210,257,481.90 and 82,745,478.02

Step by Step Solution

1. Step 1: Write the proportion equation
   152,359,598.82 : 210,257,481.90 = 82,745,478.02 : x
2. Step 2: Convert to fraction form
   152,359,598.82/210,257,481.90 = 82,745,478.02/x
3. Step 3: Cross multiply
   152,359,598.82x = 210,257,481.90 × 82,745,478.02
4. Step 4: Simplify right side
   152,359,598.82x = 17,397,855,847,096,998
5. Step 5: Solve for x
   x = 17,397,855,847,096,998/152,359,598.82
6. Step 6: Final answer
   x = 114,189,430.67