Finding the Fourth Proportional to 56,718.82, 85,116.33 and 23,438.83

Step by Step Solution

1. Step 1: Write the proportion equation
   56,718.82 : 85,116.33 = 23,438.83 : x
2. Step 2: Convert to fraction form
   56,718.82/85,116.33 = 23,438.83/x
3. Step 3: Cross multiply
   56,718.82x = 85,116.33 × 23,438.83
4. Step 4: Simplify right side
   56,718.82x = 1,995,027,288.55
5. Step 5: Solve for x
   x = 1,995,027,288.55/56,718.82
6. Step 6: Final answer
   x = 35,173.99