Finding the Fourth Proportional to 34,428.18, 47,498.70 and 22,498.43

Step by Step Solution

1. Step 1: Write the proportion equation
   34,428.18 : 47,498.70 = 22,498.43 : x
2. Step 2: Convert to fraction form
   34,428.18/47,498.70 = 22,498.43/x
3. Step 3: Cross multiply
   34,428.18x = 47,498.70 × 22,498.43
4. Step 4: Simplify right side
   34,428.18x = 1,068,646,291.10
5. Step 5: Solve for x
   x = 1,068,646,291.10/34,428.18
6. Step 6: Final answer
   x = 31,039.87