Finding the Fourth Proportional to 56,911.27, 85,385.99 and 35,826.79

Step by Step Solution

1. Step 1: Write the proportion equation
   56,911.27 : 85,385.99 = 35,826.79 : x
2. Step 2: Convert to fraction form
   56,911.27/85,385.99 = 35,826.79/x
3. Step 3: Cross multiply
   56,911.27x = 85,385.99 × 35,826.79
4. Step 4: Simplify right side
   56,911.27x = 3,059,105,932.67
5. Step 5: Solve for x
   x = 3,059,105,932.67/56,911.27
6. Step 6: Final answer
   x = 53,752.20