Finding the Fourth Proportional to 2,626,160.72, 3,939,585.53 and 1,028,516.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,160.72 : 3,939,585.53 = 1,028,516.18 : x
2. Step 2: Convert to fraction form
   2,626,160.72/3,939,585.53 = 1,028,516.18/x
3. Step 3: Cross multiply
   2,626,160.72x = 3,939,585.53 × 1,028,516.18
4. Step 4: Simplify right side
   2,626,160.72x = 4,051,927,435,258.37
5. Step 5: Solve for x
   x = 4,051,927,435,258.37/2,626,160.72
6. Step 6: Final answer
   x = 1,542,909.16