Finding the Fourth Proportional to 12,384.62, 17,091.06 and 7,079.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,384.62 : 17,091.06 = 7,079.93 : x
2. Step 2: Convert to fraction form
   12,384.62/17,091.06 = 7,079.93/x
3. Step 3: Cross multiply
   12,384.62x = 17,091.06 × 7,079.93
4. Step 4: Simplify right side
   12,384.62x = 121,003,508.43
5. Step 5: Solve for x
   x = 121,003,508.43/12,384.62
6. Step 6: Final answer
   x = 9,770.47