Finding the Fourth Proportional to 762,498.91, 1,143,756.59 and 230,024.55

Step by Step Solution

1. Step 1: Write the proportion equation
   762,498.91 : 1,143,756.59 = 230,024.55 : x
2. Step 2: Convert to fraction form
   762,498.91/1,143,756.59 = 230,024.55/x
3. Step 3: Cross multiply
   762,498.91x = 1,143,756.59 × 230,024.55
4. Step 4: Simplify right side
   762,498.91x = 263,092,098,063.25
5. Step 5: Solve for x
   x = 263,092,098,063.25/762,498.91
6. Step 6: Final answer
   x = 345,039.31