Finding the Fourth Proportional to 113,158.76, 169,738.36 and 42,096.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,158.76 : 169,738.36 = 42,096.98 : x
2. Step 2: Convert to fraction form
   113,158.76/169,738.36 = 42,096.98/x
3. Step 3: Cross multiply
   113,158.76x = 169,738.36 × 42,096.98
4. Step 4: Simplify right side
   113,158.76x = 7,145,472,665.26
5. Step 5: Solve for x
   x = 7,145,472,665.26/113,158.76
6. Step 6: Final answer
   x = 63,145.56