Finding the Fourth Proportional to 34,443.50, 47,531.88 and 20,113.18

Step by Step Solution

1. Step 1: Write the proportion equation
   34,443.50 : 47,531.88 = 20,113.18 : x
2. Step 2: Convert to fraction form
   34,443.50/47,531.88 = 20,113.18/x
3. Step 3: Cross multiply
   34,443.50x = 47,531.88 × 20,113.18
4. Step 4: Simplify right side
   34,443.50x = 956,017,139.35
5. Step 5: Solve for x
   x = 956,017,139.35/34,443.50
6. Step 6: Final answer
   x = 27,756.10