Finding the Fourth Proportional to 762,422.52, 1,143,641.98 and 229,948.17

Step by Step Solution

1. Step 1: Write the proportion equation
   762,422.52 : 1,143,641.98 = 229,948.17 : x
2. Step 2: Convert to fraction form
   762,422.52/1,143,641.98 = 229,948.17/x
3. Step 3: Cross multiply
   762,422.52x = 1,143,641.98 × 229,948.17
4. Step 4: Simplify right side
   762,422.52x = 262,978,376,434.95
5. Step 5: Solve for x
   x = 262,978,376,434.95/762,422.52
6. Step 6: Final answer
   x = 344,924.72