Finding the Fourth Proportional to 18,058.16, 24,920.52 and 10,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,058.16 : 24,920.52 = 10,100.72 : x
2. Step 2: Convert to fraction form
   18,058.16/24,920.52 = 10,100.72/x
3. Step 3: Cross multiply
   18,058.16x = 24,920.52 × 10,100.72
4. Step 4: Simplify right side
   18,058.16x = 251,715,194.77
5. Step 5: Solve for x
   x = 251,715,194.77/18,058.16
6. Step 6: Final answer
   x = 13,939.14