Finding the Fourth Proportional to 56,959.02, 85,446.72 and 17,519.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,959.02 : 85,446.72 = 17,519.46 : x
2. Step 2: Convert to fraction form
   56,959.02/85,446.72 = 17,519.46/x
3. Step 3: Cross multiply
   56,959.02x = 85,446.72 × 17,519.46
4. Step 4: Simplify right side
   56,959.02x = 1,496,980,393.17
5. Step 5: Solve for x
   x = 1,496,980,393.17/56,959.02
6. Step 6: Final answer
   x = 26,281.71