Finding the Fourth Proportional to 10,088.17, 13,921.46 and 5,611.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,088.17 : 13,921.46 = 5,611.82 : x
2. Step 2: Convert to fraction form
   10,088.17/13,921.46 = 5,611.82/x
3. Step 3: Cross multiply
   10,088.17x = 13,921.46 × 5,611.82
4. Step 4: Simplify right side
   10,088.17x = 78,124,776.49
5. Step 5: Solve for x
   x = 78,124,776.49/10,088.17
6. Step 6: Final answer
   x = 7,744.20