Finding the Fourth Proportional to 56,738, 85,119.63 and 17,298.18

Step by Step Solution

1. Step 1: Write the proportion equation
   56,738 : 85,119.63 = 17,298.18 : x
2. Step 2: Convert to fraction form
   56,738/85,119.63 = 17,298.18/x
3. Step 3: Cross multiply
   56,738x = 85,119.63 × 17,298.18
4. Step 4: Simplify right side
   56,738x = 1,472,414,681.27
5. Step 5: Solve for x
   x = 1,472,414,681.27/56,738
6. Step 6: Final answer
   x = 25,951.12