Finding the Fourth Proportional to 13,124.01, 18,111.14 and 7,535.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,124.01 : 18,111.14 = 7,535.01 : x
2. Step 2: Convert to fraction form
   13,124.01/18,111.14 = 7,535.01/x
3. Step 3: Cross multiply
   13,124.01x = 18,111.14 × 7,535.01
4. Step 4: Simplify right side
   13,124.01x = 136,467,621.01
5. Step 5: Solve for x
   x = 136,467,621.01/13,124.01
6. Step 6: Final answer
   x = 10,398.32