Finding the Fourth Proportional to 31,892, 47,845.68 and 10,004

Step by Step Solution

1. Step 1: Write the proportion equation
   31,892 : 47,845.68 = 10,004 : x
2. Step 2: Convert to fraction form
   31,892/47,845.68 = 10,004/x
3. Step 3: Cross multiply
   31,892x = 47,845.68 × 10,004
4. Step 4: Simplify right side
   31,892x = 478,648,182.72
5. Step 5: Solve for x
   x = 478,648,182.72/31,892
6. Step 6: Final answer
   x = 15,008.41