Finding the Fourth Proportional to 10,167.01, 15,248.22 and 5,164.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167.01 : 15,248.22 = 5,164.32 : x
2. Step 2: Convert to fraction form
   10,167.01/15,248.22 = 5,164.32/x
3. Step 3: Cross multiply
   10,167.01x = 15,248.22 × 5,164.32
4. Step 4: Simplify right side
   10,167.01x = 78,746,687.51
5. Step 5: Solve for x
   x = 78,746,687.51/10,167.01
6. Step 6: Final answer
   x = 7,745.31