Finding the Fourth Proportional to 2,626,151.69, 3,939,572.03 and 1,028,507.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,151.69 : 3,939,572.03 = 1,028,507.15 : x
2. Step 2: Convert to fraction form
   2,626,151.69/3,939,572.03 = 1,028,507.15/x
3. Step 3: Cross multiply
   2,626,151.69x = 3,939,572.03 × 1,028,507.15
4. Step 4: Simplify right side
   2,626,151.69x = 4,051,878,005,501.41
5. Step 5: Solve for x
   x = 4,051,878,005,501.41/2,626,151.69
6. Step 6: Final answer
   x = 1,542,895.64