Finding the Fourth Proportional to 1,468,707.87, 2,028,109.38 and 918,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468,707.87 : 2,028,109.38 = 918,366.72 : x
2. Step 2: Convert to fraction form
   1,468,707.87/2,028,109.38 = 918,366.72/x
3. Step 3: Cross multiply
   1,468,707.87x = 2,028,109.38 × 918,366.72
4. Step 4: Simplify right side
   1,468,707.87x = 1,862,548,159,111.83
5. Step 5: Solve for x
   x = 1,862,548,159,111.83/1,468,707.87
6. Step 6: Final answer
   x = 1,268,154.27