Finding the Fourth Proportional to 56,883.50, 78,514.85 and 33,017.87

Step by Step Solution

1. Step 1: Write the proportion equation
   56,883.50 : 78,514.85 = 33,017.87 : x
2. Step 2: Convert to fraction form
   56,883.50/78,514.85 = 33,017.87/x
3. Step 3: Cross multiply
   56,883.50x = 78,514.85 × 33,017.87
4. Step 4: Simplify right side
   56,883.50x = 2,592,392,552.71
5. Step 5: Solve for x
   x = 2,592,392,552.71/56,883.50
6. Step 6: Final answer
   x = 45,573.72