Finding the Fourth Proportional to 2,747,128.56, 3,791,025.48 and 1,539,904.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747,128.56 : 3,791,025.48 = 1,539,904.56 : x
2. Step 2: Convert to fraction form
   2,747,128.56/3,791,025.48 = 1,539,904.56/x
3. Step 3: Cross multiply
   2,747,128.56x = 3,791,025.48 × 1,539,904.56
4. Step 4: Simplify right side
   2,747,128.56x = 5,837,817,423,728.19
5. Step 5: Solve for x
   x = 5,837,817,423,728.19/2,747,128.56
6. Step 6: Final answer
   x = 2,125,061.60