Finding the Fourth Proportional to 25,082.30, 37,629.98 and 7,312.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,082.30 : 37,629.98 = 7,312.56 : x
2. Step 2: Convert to fraction form
   25,082.30/37,629.98 = 7,312.56/x
3. Step 3: Cross multiply
   25,082.30x = 37,629.98 × 7,312.56
4. Step 4: Simplify right side
   25,082.30x = 275,171,486.55
5. Step 5: Solve for x
   x = 275,171,486.55/25,082.30
6. Step 6: Final answer
   x = 10,970.74