Finding the Fourth Proportional to 152,536,589.48, 210,499,613.88 and 86,469,550.04

Step by Step Solution

1. Step 1: Write the proportion equation
   152,536,589.48 : 210,499,613.88 = 86,469,550.04 : x
2. Step 2: Convert to fraction form
   152,536,589.48/210,499,613.88 = 86,469,550.04/x
3. Step 3: Cross multiply
   152,536,589.48x = 210,499,613.88 × 86,469,550.04
4. Step 4: Simplify right side
   152,536,589.48x = 18,201,806,895,797,340
5. Step 5: Solve for x
   x = 18,201,806,895,797,340/152,536,589.48
6. Step 6: Final answer
   x = 119,327,480.43