Finding the Fourth Proportional to 12,374.48, 17,077.74 and 7,070.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,374.48 : 17,077.74 = 7,070.96 : x
2. Step 2: Convert to fraction form
   12,374.48/17,077.74 = 7,070.96/x
3. Step 3: Cross multiply
   12,374.48x = 17,077.74 × 7,070.96
4. Step 4: Simplify right side
   12,374.48x = 120,756,016.43
5. Step 5: Solve for x
   x = 120,756,016.43/12,374.48
6. Step 6: Final answer
   x = 9,758.47