Finding the Fourth Proportional to 57,985.32, 79,992.72 and 34,096.80

Step by Step Solution

1. Step 1: Write the proportion equation
   57,985.32 : 79,992.72 = 34,096.80 : x
2. Step 2: Convert to fraction form
   57,985.32/79,992.72 = 34,096.80/x
3. Step 3: Cross multiply
   57,985.32x = 79,992.72 × 34,096.80
4. Step 4: Simplify right side
   57,985.32x = 2,727,495,775.30
5. Step 5: Solve for x
   x = 2,727,495,775.30/57,985.32
6. Step 6: Final answer
   x = 47,037.69