Finding the Fourth Proportional to 1,123,043.01, 1,549,795.92 and 613,745.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,043.01 : 1,549,795.92 = 613,745.39 : x
2. Step 2: Convert to fraction form
   1,123,043.01/1,549,795.92 = 613,745.39/x
3. Step 3: Cross multiply
   1,123,043.01x = 1,549,795.92 × 613,745.39
4. Step 4: Simplify right side
   1,123,043.01x = 951,180,093,591.83
5. Step 5: Solve for x
   x = 951,180,093,591.83/1,123,043.01
6. Step 6: Final answer
   x = 846,966.75