Finding the Fourth Proportional to 12,298.06, 16,973.18 and 7,520.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298.06 : 16,973.18 = 7,520.76 : x
2. Step 2: Convert to fraction form
   12,298.06/16,973.18 = 7,520.76/x
3. Step 3: Cross multiply
   12,298.06x = 16,973.18 × 7,520.76
4. Step 4: Simplify right side
   12,298.06x = 127,651,213.22
5. Step 5: Solve for x
   x = 127,651,213.22/12,298.06
6. Step 6: Final answer
   x = 10,379.78