Finding the Fourth Proportional to 2,427,702.50, 3,641,728.72 and 931,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427,702.50 : 3,641,728.72 = 931,794.50 : x
2. Step 2: Convert to fraction form
   2,427,702.50/3,641,728.72 = 931,794.50/x
3. Step 3: Cross multiply
   2,427,702.50x = 3,641,728.72 × 931,794.50
4. Step 4: Simplify right side
   2,427,702.50x = 3,393,342,791,788.04
5. Step 5: Solve for x
   x = 3,393,342,791,788.04/2,427,702.50
6. Step 6: Final answer
   x = 1,397,758.91