Finding the Fourth Proportional to 1,123,233.40, 1,550,065.98 and 613,944.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,233.40 : 1,550,065.98 = 613,944.28 : x
2. Step 2: Convert to fraction form
   1,123,233.40/1,550,065.98 = 613,944.28/x
3. Step 3: Cross multiply
   1,123,233.40x = 1,550,065.98 × 613,944.28
4. Step 4: Simplify right side
   1,123,233.40x = 951,654,142,043.60
5. Step 5: Solve for x
   x = 951,654,142,043.60/1,123,233.40
6. Step 6: Final answer
   x = 847,245.23