Finding the Fourth Proportional to 1,123,084.52, 1,549,852.88 and 613,786.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,084.52 : 1,549,852.88 = 613,786.76 : x
2. Step 2: Convert to fraction form
   1,123,084.52/1,549,852.88 = 613,786.76/x
3. Step 3: Cross multiply
   1,123,084.52x = 1,549,852.88 × 613,786.76
4. Step 4: Simplify right side
   1,123,084.52x = 951,279,177,691.87
5. Step 5: Solve for x
   x = 951,279,177,691.87/1,123,084.52
6. Step 6: Final answer
   x = 847,023.68