Finding the Fourth Proportional to 10,602, 14,631.22 and 5,886.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602 : 14,631.22 = 5,886.28 : x
2. Step 2: Convert to fraction form
   10,602/14,631.22 = 5,886.28/x
3. Step 3: Cross multiply
   10,602x = 14,631.22 × 5,886.28
4. Step 4: Simplify right side
   10,602x = 86,123,483.31
5. Step 5: Solve for x
   x = 86,123,483.31/10,602
6. Step 6: Final answer
   x = 8,123.32