Finding the Fourth Proportional to 12,534.06, 17,296.52 and 7,156.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,534.06 : 17,296.52 = 7,156.76 : x
2. Step 2: Convert to fraction form
   12,534.06/17,296.52 = 7,156.76/x
3. Step 3: Cross multiply
   12,534.06x = 17,296.52 × 7,156.76
4. Step 4: Simplify right side
   12,534.06x = 123,787,049.93
5. Step 5: Solve for x
   x = 123,787,049.93/12,534.06
6. Step 6: Final answer
   x = 9,876.05