Finding the Fourth Proportional to 31,805.89, 47,708.85 and 10,746.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,805.89 : 47,708.85 = 10,746.00 : x
2. Step 2: Convert to fraction form
   31,805.89/47,708.85 = 10,746.00/x
3. Step 3: Cross multiply
   31,805.89x = 47,708.85 × 10,746.00
4. Step 4: Simplify right side
   31,805.89x = 512,679,009.83
5. Step 5: Solve for x
   x = 512,679,009.83/31,805.89
6. Step 6: Final answer
   x = 16,119.00