Finding the Fourth Proportional to 47,443.16, 71,109.95 and 17,842.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,443.16 : 71,109.95 = 17,842.10 : x
2. Step 2: Convert to fraction form
   47,443.16/71,109.95 = 17,842.10/x
3. Step 3: Cross multiply
   47,443.16x = 71,109.95 × 17,842.10
4. Step 4: Simplify right side
   47,443.16x = 1,268,750,838.90
5. Step 5: Solve for x
   x = 1,268,750,838.90/47,443.16
6. Step 6: Final answer
   x = 26,742.54