Finding the Fourth Proportional to 12,343.74, 17,030.12 and 7,034.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,343.74 : 17,030.12 = 7,034.72 : x
2. Step 2: Convert to fraction form
   12,343.74/17,030.12 = 7,034.72/x
3. Step 3: Cross multiply
   12,343.74x = 17,030.12 × 7,034.72
4. Step 4: Simplify right side
   12,343.74x = 119,802,125.77
5. Step 5: Solve for x
   x = 119,802,125.77/12,343.74
6. Step 6: Final answer
   x = 9,705.50