Finding the Fourth Proportional to 89,493.24, 134,243.94 and 63,315

Step by Step Solution

1. Step 1: Write the proportion equation
   89,493.24 : 134,243.94 = 63,315 : x
2. Step 2: Convert to fraction form
   89,493.24/134,243.94 = 63,315/x
3. Step 3: Cross multiply
   89,493.24x = 134,243.94 × 63,315
4. Step 4: Simplify right side
   89,493.24x = 8,499,655,061.10
5. Step 5: Solve for x
   x = 8,499,655,061.10/89,493.24
6. Step 6: Final answer
   x = 94,975.39