Finding the Fourth Proportional to 10,861.56, 14,988.90 and 5,893.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.56 : 14,988.90 = 5,893.56 : x
2. Step 2: Convert to fraction form
   10,861.56/14,988.90 = 5,893.56/x
3. Step 3: Cross multiply
   10,861.56x = 14,988.90 × 5,893.56
4. Step 4: Simplify right side
   10,861.56x = 88,337,981.48
5. Step 5: Solve for x
   x = 88,337,981.48/10,861.56
6. Step 6: Final answer
   x = 8,133.08