Finding the Fourth Proportional to 1,030,123.50, 1,545,610.50 and 556,250.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,123.50 : 1,545,610.50 = 556,250.82 : x
2. Step 2: Convert to fraction form
   1,030,123.50/1,545,610.50 = 556,250.82/x
3. Step 3: Cross multiply
   1,030,123.50x = 1,545,610.50 × 556,250.82
4. Step 4: Simplify right side
   1,030,123.50x = 859,747,108,025.61
5. Step 5: Solve for x
   x = 859,747,108,025.61/1,030,123.50
6. Step 6: Final answer
   x = 834,605.86