Finding the Fourth Proportional to 1,189,833.52, 1,781,349.50 and 1,114,414.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,833.52 : 1,781,349.50 = 1,114,414.82 : x
2. Step 2: Convert to fraction form
   1,189,833.52/1,781,349.50 = 1,114,414.82/x
3. Step 3: Cross multiply
   1,189,833.52x = 1,781,349.50 × 1,114,414.82
4. Step 4: Simplify right side
   1,189,833.52x = 1,985,162,282,399.59
5. Step 5: Solve for x
   x = 1,985,162,282,399.59/1,189,833.52
6. Step 6: Final answer
   x = 1,668,437.01