Finding the Fourth Proportional to 31,034.30, 46,523.76 and 25,812.15

Step by Step Solution

1. Step 1: Write the proportion equation
   31,034.30 : 46,523.76 = 25,812.15 : x
2. Step 2: Convert to fraction form
   31,034.30/46,523.76 = 25,812.15/x
3. Step 3: Cross multiply
   31,034.30x = 46,523.76 × 25,812.15
4. Step 4: Simplify right side
   31,034.30x = 1,200,878,000.42
5. Step 5: Solve for x
   x = 1,200,878,000.42/31,034.30
6. Step 6: Final answer
   x = 38,695.19