Finding the Fourth Proportional to 1,123,141.02, 1,549,911.60 and 613,847.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,141.02 : 1,549,911.60 = 613,847.04 : x
2. Step 2: Convert to fraction form
   1,123,141.02/1,549,911.60 = 613,847.04/x
3. Step 3: Cross multiply
   1,123,141.02x = 1,549,911.60 × 613,847.04
4. Step 4: Simplify right side
   1,123,141.02x = 951,408,647,921.66
5. Step 5: Solve for x
   x = 951,408,647,921.66/1,123,141.02
6. Step 6: Final answer
   x = 847,096.34