Finding the Fourth Proportional to 10,602.72, 14,632.20 and 5,887.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602.72 : 14,632.20 = 5,887.44 : x
2. Step 2: Convert to fraction form
   10,602.72/14,632.20 = 5,887.44/x
3. Step 3: Cross multiply
   10,602.72x = 14,632.20 × 5,887.44
4. Step 4: Simplify right side
   10,602.72x = 86,146,199.57
5. Step 5: Solve for x
   x = 86,146,199.57/10,602.72
6. Step 6: Final answer
   x = 8,124.92