Finding the Fourth Proportional to 59,111.33, 88,680.05 and 16,991.53

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.33 : 88,680.05 = 16,991.53 : x
2. Step 2: Convert to fraction form
   59,111.33/88,680.05 = 16,991.53/x
3. Step 3: Cross multiply
   59,111.33x = 88,680.05 × 16,991.53
4. Step 4: Simplify right side
   59,111.33x = 1,506,809,772.46
5. Step 5: Solve for x
   x = 1,506,809,772.46/59,111.33
6. Step 6: Final answer
   x = 25,491.05