Finding the Fourth Proportional to 1,123,791.52, 1,549,507.17 and 908,265.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,791.52 : 1,549,507.17 = 908,265.10 : x
2. Step 2: Convert to fraction form
   1,123,791.52/1,549,507.17 = 908,265.10/x
3. Step 3: Cross multiply
   1,123,791.52x = 1,549,507.17 × 908,265.10
4. Step 4: Simplify right side
   1,123,791.52x = 1,407,363,284,710.77
5. Step 5: Solve for x
   x = 1,407,363,284,710.77/1,123,791.52
6. Step 6: Final answer
   x = 1,252,334.85