Finding the Fourth Proportional to 1,429,625.52, 1,972,785.42 and 785,087.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,625.52 : 1,972,785.42 = 785,087.46 : x
2. Step 2: Convert to fraction form
   1,429,625.52/1,972,785.42 = 785,087.46/x
3. Step 3: Cross multiply
   1,429,625.52x = 1,972,785.42 × 785,087.46
4. Step 4: Simplify right side
   1,429,625.52x = 1,548,809,094,512.83
5. Step 5: Solve for x
   x = 1,548,809,094,512.83/1,429,625.52
6. Step 6: Final answer
   x = 1,083,366.99