Finding the Fourth Proportional to 13,753.72, 18,980.12 and 7,466.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,753.72 : 18,980.12 = 7,466.10 : x
2. Step 2: Convert to fraction form
   13,753.72/18,980.12 = 7,466.10/x
3. Step 3: Cross multiply
   13,753.72x = 18,980.12 × 7,466.10
4. Step 4: Simplify right side
   13,753.72x = 141,707,473.93
5. Step 5: Solve for x
   x = 141,707,473.93/13,753.72
6. Step 6: Final answer
   x = 10,303.21