Finding the Fourth Proportional to 10,080.69, 15,121.37 and 3,506.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.69 : 15,121.37 = 3,506.93 : x
2. Step 2: Convert to fraction form
   10,080.69/15,121.37 = 3,506.93/x
3. Step 3: Cross multiply
   10,080.69x = 15,121.37 × 3,506.93
4. Step 4: Simplify right side
   10,080.69x = 53,029,492.95
5. Step 5: Solve for x
   x = 53,029,492.95/10,080.69
6. Step 6: Final answer
   x = 5,260.50