Finding the Fourth Proportional to 10,008.63, 15,022.67 and 7,253.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008.63 : 15,022.67 = 7,253.01 : x
2. Step 2: Convert to fraction form
   10,008.63/15,022.67 = 7,253.01/x
3. Step 3: Cross multiply
   10,008.63x = 15,022.67 × 7,253.01
4. Step 4: Simplify right side
   10,008.63x = 108,959,539.47
5. Step 5: Solve for x
   x = 108,959,539.47/10,008.63
6. Step 6: Final answer
   x = 10,886.56