Finding the Fourth Proportional to 31,262.72, 46,805.76 and 24,990.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,262.72 : 46,805.76 = 24,990.72 : x
2. Step 2: Convert to fraction form
   31,262.72/46,805.76 = 24,990.72/x
3. Step 3: Cross multiply
   31,262.72x = 46,805.76 × 24,990.72
4. Step 4: Simplify right side
   31,262.72x = 1,169,709,642.55
5. Step 5: Solve for x
   x = 1,169,709,642.55/31,262.72
6. Step 6: Final answer
   x = 37,415.48