Finding the Fourth Proportional to 89,232.86, 123,076.82 and 75,782.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,232.86 : 123,076.82 = 75,782.81 : x
2. Step 2: Convert to fraction form
   89,232.86/123,076.82 = 75,782.81/x
3. Step 3: Cross multiply
   89,232.86x = 123,076.82 × 75,782.81
4. Step 4: Simplify right side
   89,232.86x = 9,327,107,762.61
5. Step 5: Solve for x
   x = 9,327,107,762.61/89,232.86
6. Step 6: Final answer
   x = 104,525.48