Finding the Fourth Proportional to 57,832.88, 79,808.72 and 31,336.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,832.88 : 79,808.72 = 31,336.88 : x
2. Step 2: Convert to fraction form
   57,832.88/79,808.72 = 31,336.88/x
3. Step 3: Cross multiply
   57,832.88x = 79,808.72 × 31,336.88
4. Step 4: Simplify right side
   57,832.88x = 2,500,956,281.59
5. Step 5: Solve for x
   x = 2,500,956,281.59/57,832.88
6. Step 6: Final answer
   x = 43,244.54