Finding the Fourth Proportional to 57,094.16, 78,788.28 and 31,601.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,094.16 : 78,788.28 = 31,601.56 : x
2. Step 2: Convert to fraction form
   57,094.16/78,788.28 = 31,601.56/x
3. Step 3: Cross multiply
   57,094.16x = 78,788.28 × 31,601.56
4. Step 4: Simplify right side
   57,094.16x = 2,489,832,557.72
5. Step 5: Solve for x
   x = 2,489,832,557.72/57,094.16
6. Step 6: Final answer
   x = 43,609.23