Finding the Fourth Proportional to 25,200.82, 37,806.87 and 7,672.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,200.82 : 37,806.87 = 7,672.02 : x
2. Step 2: Convert to fraction form
   25,200.82/37,806.87 = 7,672.02/x
3. Step 3: Cross multiply
   25,200.82x = 37,806.87 × 7,672.02
4. Step 4: Simplify right side
   25,200.82x = 290,055,062.78
5. Step 5: Solve for x
   x = 290,055,062.78/25,200.82
6. Step 6: Final answer
   x = 11,509.75