Finding the Fourth Proportional to 31,926.52, 47,885.82 and 8,554.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,926.52 : 47,885.82 = 8,554.60 : x
2. Step 2: Convert to fraction form
   31,926.52/47,885.82 = 8,554.60/x
3. Step 3: Cross multiply
   31,926.52x = 47,885.82 × 8,554.60
4. Step 4: Simplify right side
   31,926.52x = 409,644,035.77
5. Step 5: Solve for x
   x = 409,644,035.77/31,926.52
6. Step 6: Final answer
   x = 12,830.84