Finding the Fourth Proportional to 78,555.27, 117,851.37 and 25,964.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,555.27 : 117,851.37 = 25,964.76 : x
2. Step 2: Convert to fraction form
   78,555.27/117,851.37 = 25,964.76/x
3. Step 3: Cross multiply
   78,555.27x = 117,851.37 × 25,964.76
4. Step 4: Simplify right side
   78,555.27x = 3,059,982,219.38
5. Step 5: Solve for x
   x = 3,059,982,219.38/78,555.27
6. Step 6: Final answer
   x = 38,953.24