Finding the Fourth Proportional to 2,569,585.50, 3,852,884.23 and 972,271.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,585.50 : 3,852,884.23 = 972,271.78 : x
2. Step 2: Convert to fraction form
   2,569,585.50/3,852,884.23 = 972,271.78/x
3. Step 3: Cross multiply
   2,569,585.50x = 3,852,884.23 × 972,271.78
4. Step 4: Simplify right side
   2,569,585.50x = 3,746,050,612,678.41
5. Step 5: Solve for x
   x = 3,746,050,612,678.41/2,569,585.50
6. Step 6: Final answer
   x = 1,457,842.37