Finding the Fourth Proportional to 89,367.48, 134,082.36 and 56,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,367.48 : 134,082.36 = 56,048.10 : x
2. Step 2: Convert to fraction form
   89,367.48/134,082.36 = 56,048.10/x
3. Step 3: Cross multiply
   89,367.48x = 134,082.36 × 56,048.10
4. Step 4: Simplify right side
   89,367.48x = 7,515,061,521.52
5. Step 5: Solve for x
   x = 7,515,061,521.52/89,367.48
6. Step 6: Final answer
   x = 84,091.68