Finding the Fourth Proportional to 110,217.20, 152,100.93 and 59,916.20

Step by Step Solution

1. Step 1: Write the proportion equation
   110,217.20 : 152,100.93 = 59,916.20 : x
2. Step 2: Convert to fraction form
   110,217.20/152,100.93 = 59,916.20/x
3. Step 3: Cross multiply
   110,217.20x = 152,100.93 × 59,916.20
4. Step 4: Simplify right side
   110,217.20x = 9,113,308,981.56
5. Step 5: Solve for x
   x = 9,113,308,981.56/110,217.20
6. Step 6: Final answer
   x = 82,685.00