Finding the Fourth Proportional to 59,665.02, 89,349.70 and 43,832.35

Step by Step Solution

1. Step 1: Write the proportion equation
   59,665.02 : 89,349.70 = 43,832.35 : x
2. Step 2: Convert to fraction form
   59,665.02/89,349.70 = 43,832.35/x
3. Step 3: Cross multiply
   59,665.02x = 89,349.70 × 43,832.35
4. Step 4: Simplify right side
   59,665.02x = 3,916,407,322.80
5. Step 5: Solve for x
   x = 3,916,407,322.80/59,665.02
6. Step 6: Final answer
   x = 65,639.92