Finding the Fourth Proportional to 13,081.04, 18,053.52 and 7,417.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,081.04 : 18,053.52 = 7,417.82 : x
2. Step 2: Convert to fraction form
   13,081.04/18,053.52 = 7,417.82/x
3. Step 3: Cross multiply
   13,081.04x = 18,053.52 × 7,417.82
4. Step 4: Simplify right side
   13,081.04x = 133,917,761.73
5. Step 5: Solve for x
   x = 133,917,761.73/13,081.04
6. Step 6: Final answer
   x = 10,237.55