Finding the Fourth Proportional to 547,429.76, 825,355.76 and 537,632

Step by Step Solution

1. Step 1: Write the proportion equation
   547,429.76 : 825,355.76 = 537,632 : x
2. Step 2: Convert to fraction form
   547,429.76/825,355.76 = 537,632/x
3. Step 3: Cross multiply
   547,429.76x = 825,355.76 × 537,632
4. Step 4: Simplify right side
   547,429.76x = 443,737,667,960.32
5. Step 5: Solve for x
   x = 443,737,667,960.32/547,429.76
6. Step 6: Final answer
   x = 810,583.75