Finding the Fourth Proportional to 16,943.40, 25,407.72 and 5,847.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,943.40 : 25,407.72 = 5,847.12 : x
2. Step 2: Convert to fraction form
   16,943.40/25,407.72 = 5,847.12/x
3. Step 3: Cross multiply
   16,943.40x = 25,407.72 × 5,847.12
4. Step 4: Simplify right side
   16,943.40x = 148,561,987.77
5. Step 5: Solve for x
   x = 148,561,987.77/16,943.40
6. Step 6: Final answer
   x = 8,768.13