Finding the Fourth Proportional to 18,100.16, 24,973.88 and 10,141.12

Step by Step Solution

1. Step 1: Write the proportion equation
   18,100.16 : 24,973.88 = 10,141.12 : x
2. Step 2: Convert to fraction form
   18,100.16/24,973.88 = 10,141.12/x
3. Step 3: Cross multiply
   18,100.16x = 24,973.88 × 10,141.12
4. Step 4: Simplify right side
   18,100.16x = 253,263,113.95
5. Step 5: Solve for x
   x = 253,263,113.95/18,100.16
6. Step 6: Final answer
   x = 13,992.31