Finding the Fourth Proportional to 59,649.16, 89,476.46 and 42,197

Step by Step Solution

1. Step 1: Write the proportion equation
   59,649.16 : 89,476.46 = 42,197 : x
2. Step 2: Convert to fraction form
   59,649.16/89,476.46 = 42,197/x
3. Step 3: Cross multiply
   59,649.16x = 89,476.46 × 42,197
4. Step 4: Simplify right side
   59,649.16x = 3,775,638,182.62
5. Step 5: Solve for x
   x = 3,775,638,182.62/59,649.16
6. Step 6: Final answer
   x = 63,297.42