Finding the Fourth Proportional to 13,068.55, 18,034.01 and 7,403.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.55 : 18,034.01 = 7,403.18 : x
2. Step 2: Convert to fraction form
   13,068.55/18,034.01 = 7,403.18/x
3. Step 3: Cross multiply
   13,068.55x = 18,034.01 × 7,403.18
4. Step 4: Simplify right side
   13,068.55x = 133,509,085.74
5. Step 5: Solve for x
   x = 133,509,085.74/13,068.55
6. Step 6: Final answer
   x = 10,216.06