Finding the Fourth Proportional to 1,061,750.88, 1,592,834.49 and 421,935.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,750.88 : 1,592,834.49 = 421,935.37 : x
2. Step 2: Convert to fraction form
   1,061,750.88/1,592,834.49 = 421,935.37/x
3. Step 3: Cross multiply
   1,061,750.88x = 1,592,834.49 × 421,935.37
4. Step 4: Simplify right side
   1,061,750.88x = 672,073,205,904.83
5. Step 5: Solve for x
   x = 672,073,205,904.83/1,061,750.88
6. Step 6: Final answer
   x = 632,985.78