Finding the Fourth Proportional to 89,732, 123,830.16 and 52,028.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,732 : 123,830.16 = 52,028.12 : x
2. Step 2: Convert to fraction form
   89,732/123,830.16 = 52,028.12/x
3. Step 3: Cross multiply
   89,732x = 123,830.16 × 52,028.12
4. Step 4: Simplify right side
   89,732x = 6,442,650,424.10
5. Step 5: Solve for x
   x = 6,442,650,424.10/89,732
6. Step 6: Final answer
   x = 71,798.81