Finding the Fourth Proportional to 12,434.45, 17,159.48 and 7,056.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,434.45 : 17,159.48 = 7,056.93 : x
2. Step 2: Convert to fraction form
   12,434.45/17,159.48 = 7,056.93/x
3. Step 3: Cross multiply
   12,434.45x = 17,159.48 × 7,056.93
4. Step 4: Simplify right side
   12,434.45x = 121,093,304.72
5. Step 5: Solve for x
   x = 121,093,304.72/12,434.45
6. Step 6: Final answer
   x = 9,738.54