Finding the Fourth Proportional to 31,784.76, 47,685 and 22,443.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,784.76 : 47,685 = 22,443.08 : x
2. Step 2: Convert to fraction form
   31,784.76/47,685 = 22,443.08/x
3. Step 3: Cross multiply
   31,784.76x = 47,685 × 22,443.08
4. Step 4: Simplify right side
   31,784.76x = 1,070,198,031.38
5. Step 5: Solve for x
   x = 1,070,198,031.38/31,784.76
6. Step 6: Final answer
   x = 33,670.16