Finding the Fourth Proportional to 31,835.52, 47,754.18 and 8,461.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,835.52 : 47,754.18 = 8,461.98 : x
2. Step 2: Convert to fraction form
   31,835.52/47,754.18 = 8,461.98/x
3. Step 3: Cross multiply
   31,835.52x = 47,754.18 × 8,461.98
4. Step 4: Simplify right side
   31,835.52x = 404,094,916.08
5. Step 5: Solve for x
   x = 404,094,916.08/31,835.52
6. Step 6: Final answer
   x = 12,693.21