Finding the Fourth Proportional to 2,074,583.40, 3,111,875.10 and 1,915,151.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,583.40 : 3,111,875.10 = 1,915,151.10 : x
2. Step 2: Convert to fraction form
   2,074,583.40/3,111,875.10 = 1,915,151.10/x
3. Step 3: Cross multiply
   2,074,583.40x = 3,111,875.10 × 1,915,151.10
4. Step 4: Simplify right side
   2,074,583.40x = 5,959,711,020,827.61
5. Step 5: Solve for x
   x = 5,959,711,020,827.61/2,074,583.40
6. Step 6: Final answer
   x = 2,872,726.65