Finding the Fourth Proportional to 110,216.79, 152,099.33 and 59,915.79

Step by Step Solution

1. Step 1: Write the proportion equation
   110,216.79 : 152,099.33 = 59,915.79 : x
2. Step 2: Convert to fraction form
   110,216.79/152,099.33 = 59,915.79/x
3. Step 3: Cross multiply
   110,216.79x = 152,099.33 × 59,915.79
4. Step 4: Simplify right side
   110,216.79x = 9,113,151,215.84
5. Step 5: Solve for x
   x = 9,113,151,215.84/110,216.79
6. Step 6: Final answer
   x = 82,683.87