Finding the Fourth Proportional to 1,814,123.52, 2,503,458.06 and 987,168.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,123.52 : 2,503,458.06 = 987,168.87 : x
2. Step 2: Convert to fraction form
   1,814,123.52/2,503,458.06 = 987,168.87/x
3. Step 3: Cross multiply
   1,814,123.52x = 2,503,458.06 × 987,168.87
4. Step 4: Simplify right side
   1,814,123.52x = 2,471,335,864,182.59
5. Step 5: Solve for x
   x = 2,471,335,864,182.59/1,814,123.52
6. Step 6: Final answer
   x = 1,362,275.41