Finding the Fourth Proportional to 18,111.18, 24,991.98 and 10,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   18,111.18 : 24,991.98 = 10,152.32 : x
2. Step 2: Convert to fraction form
   18,111.18/24,991.98 = 10,152.32/x
3. Step 3: Cross multiply
   18,111.18x = 24,991.98 × 10,152.32
4. Step 4: Simplify right side
   18,111.18x = 253,726,453.43
5. Step 5: Solve for x
   x = 253,726,453.43/18,111.18
6. Step 6: Final answer
   x = 14,009.38