Finding the Fourth Proportional to 59,505.96, 89,232.24 and 42,796

Step by Step Solution

1. Step 1: Write the proportion equation
   59,505.96 : 89,232.24 = 42,796 : x
2. Step 2: Convert to fraction form
   59,505.96/89,232.24 = 42,796/x
3. Step 3: Cross multiply
   59,505.96x = 89,232.24 × 42,796
4. Step 4: Simplify right side
   59,505.96x = 3,818,782,943.04
5. Step 5: Solve for x
   x = 3,818,782,943.04/59,505.96
6. Step 6: Final answer
   x = 64,174.80