Finding the Fourth Proportional to 57,372.96, 86,081.52 and 27,788.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,372.96 : 86,081.52 = 27,788.52 : x
2. Step 2: Convert to fraction form
   57,372.96/86,081.52 = 27,788.52/x
3. Step 3: Cross multiply
   57,372.96x = 86,081.52 × 27,788.52
4. Step 4: Simplify right side
   57,372.96x = 2,392,078,040.15
5. Step 5: Solve for x
   x = 2,392,078,040.15/57,372.96
6. Step 6: Final answer
   x = 41,693.47