Finding the Fourth Proportional to 12,870.69, 17,762.35 and 7,493.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,870.69 : 17,762.35 = 7,493.24 : x
2. Step 2: Convert to fraction form
   12,870.69/17,762.35 = 7,493.24/x
3. Step 3: Cross multiply
   12,870.69x = 17,762.35 × 7,493.24
4. Step 4: Simplify right side
   12,870.69x = 133,097,425.24
5. Step 5: Solve for x
   x = 133,097,425.24/12,870.69
6. Step 6: Final answer
   x = 10,341.13