Finding the Fourth Proportional to 10,602.54, 14,631.84 and 5,887.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602.54 : 14,631.84 = 5,887.20 : x
2. Step 2: Convert to fraction form
   10,602.54/14,631.84 = 5,887.20/x
3. Step 3: Cross multiply
   10,602.54x = 14,631.84 × 5,887.20
4. Step 4: Simplify right side
   10,602.54x = 86,140,568.45
5. Step 5: Solve for x
   x = 86,140,568.45/10,602.54
6. Step 6: Final answer
   x = 8,124.52