Finding the Fourth Proportional to 108,535.82, 162,672.50 and 55,916.60

Step by Step Solution

1. Step 1: Write the proportion equation
   108,535.82 : 162,672.50 = 55,916.60 : x
2. Step 2: Convert to fraction form
   108,535.82/162,672.50 = 55,916.60/x
3. Step 3: Cross multiply
   108,535.82x = 162,672.50 × 55,916.60
4. Step 4: Simplify right side
   108,535.82x = 9,096,093,113.50
5. Step 5: Solve for x
   x = 9,096,093,113.50/108,535.82
6. Step 6: Final answer
   x = 83,807.29