Finding the Fourth Proportional to 110,216.86, 152,100.78 and 59,916.94

Step by Step Solution

1. Step 1: Write the proportion equation
   110,216.86 : 152,100.78 = 59,916.94 : x
2. Step 2: Convert to fraction form
   110,216.86/152,100.78 = 59,916.94/x
3. Step 3: Cross multiply
   110,216.86x = 152,100.78 × 59,916.94
4. Step 4: Simplify right side
   110,216.86x = 9,113,413,309.21
5. Step 5: Solve for x
   x = 9,113,413,309.21/110,216.86
6. Step 6: Final answer
   x = 82,686.20