Finding the Fourth Proportional to 72,651.83, 108,974.76 and 25,277.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,651.83 : 108,974.76 = 25,277.76 : x
2. Step 2: Convert to fraction form
   72,651.83/108,974.76 = 25,277.76/x
3. Step 3: Cross multiply
   72,651.83x = 108,974.76 × 25,277.76
4. Step 4: Simplify right side
   72,651.83x = 2,754,637,829.34
5. Step 5: Solve for x
   x = 2,754,637,829.34/72,651.83
6. Step 6: Final answer
   x = 37,915.60