Finding the Fourth Proportional to 31,945.47, 47,925.25 and 9,760.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,945.47 : 47,925.25 = 9,760.58 : x
2. Step 2: Convert to fraction form
   31,945.47/47,925.25 = 9,760.58/x
3. Step 3: Cross multiply
   31,945.47x = 47,925.25 × 9,760.58
4. Step 4: Simplify right side
   31,945.47x = 467,777,997.02
5. Step 5: Solve for x
   x = 467,777,997.02/31,945.47
6. Step 6: Final answer
   x = 14,643.02