Finding the Fourth Proportional to 752,667.62, 1,038,672.50 and 408,504.14

Step by Step Solution

1. Step 1: Write the proportion equation
   752,667.62 : 1,038,672.50 = 408,504.14 : x
2. Step 2: Convert to fraction form
   752,667.62/1,038,672.50 = 408,504.14/x
3. Step 3: Cross multiply
   752,667.62x = 1,038,672.50 × 408,504.14
4. Step 4: Simplify right side
   752,667.62x = 424,302,016,354.15
5. Step 5: Solve for x
   x = 424,302,016,354.15/752,667.62
6. Step 6: Final answer
   x = 563,730.93