Finding the Fourth Proportional to 1,123,031.92, 1,549,784.64 and 613,734.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,031.92 : 1,549,784.64 = 613,734.22 : x
2. Step 2: Convert to fraction form
   1,123,031.92/1,549,784.64 = 613,734.22/x
3. Step 3: Cross multiply
   1,123,031.92x = 1,549,784.64 × 613,734.22
4. Step 4: Simplify right side
   1,123,031.92x = 951,155,867,198.38
5. Step 5: Solve for x
   x = 951,155,867,198.38/1,123,031.92
6. Step 6: Final answer
   x = 846,953.55