Finding the Fourth Proportional to 59,955.83, 89,915.72 and 49,399.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,955.83 : 89,915.72 = 49,399.68 : x
2. Step 2: Convert to fraction form
   59,955.83/89,915.72 = 49,399.68/x
3. Step 3: Cross multiply
   59,955.83x = 89,915.72 × 49,399.68
4. Step 4: Simplify right side
   59,955.83x = 4,441,807,885.16
5. Step 5: Solve for x
   x = 4,441,807,885.16/59,955.83
6. Step 6: Final answer
   x = 74,084.67