Finding the Fourth Proportional to 57,096.44, 78,788.15 and 31,602.83

Step by Step Solution

1. Step 1: Write the proportion equation
   57,096.44 : 78,788.15 = 31,602.83 : x
2. Step 2: Convert to fraction form
   57,096.44/78,788.15 = 31,602.83/x
3. Step 3: Cross multiply
   57,096.44x = 78,788.15 × 31,602.83
4. Step 4: Simplify right side
   57,096.44x = 2,489,928,549.42
5. Step 5: Solve for x
   x = 2,489,928,549.42/57,096.44
6. Step 6: Final answer
   x = 43,609.18