Finding the Fourth Proportional to 51,158.76, 76,749.06 and 24,878.31

Step by Step Solution

1. Step 1: Write the proportion equation
   51,158.76 : 76,749.06 = 24,878.31 : x
2. Step 2: Convert to fraction form
   51,158.76/76,749.06 = 24,878.31/x
3. Step 3: Cross multiply
   51,158.76x = 76,749.06 × 24,878.31
4. Step 4: Simplify right side
   51,158.76x = 1,909,386,906.89
5. Step 5: Solve for x
   x = 1,909,386,906.89/51,158.76
6. Step 6: Final answer
   x = 37,322.78