Finding the Fourth Proportional to 56,894.83, 78,514.85 and 31,744.33

Step by Step Solution

1. Step 1: Write the proportion equation
   56,894.83 : 78,514.85 = 31,744.33 : x
2. Step 2: Convert to fraction form
   56,894.83/78,514.85 = 31,744.33/x
3. Step 3: Cross multiply
   56,894.83x = 78,514.85 × 31,744.33
4. Step 4: Simplify right side
   56,894.83x = 2,492,401,191.37
5. Step 5: Solve for x
   x = 2,492,401,191.37/56,894.83
6. Step 6: Final answer
   x = 43,807.17