Finding the Fourth Proportional to 10,581.61, 14,602.53 and 5,865.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.61 : 14,602.53 = 5,865.79 : x
2. Step 2: Convert to fraction form
   10,581.61/14,602.53 = 5,865.79/x
3. Step 3: Cross multiply
   10,581.61x = 14,602.53 × 5,865.79
4. Step 4: Simplify right side
   10,581.61x = 85,655,374.45
5. Step 5: Solve for x
   x = 85,655,374.45/10,581.61
6. Step 6: Final answer
   x = 8,094.74