Finding the Fourth Proportional to 47,320.64, 70,985.04 and 17,343

Step by Step Solution

1. Step 1: Write the proportion equation
   47,320.64 : 70,985.04 = 17,343 : x
2. Step 2: Convert to fraction form
   47,320.64/70,985.04 = 17,343/x
3. Step 3: Cross multiply
   47,320.64x = 70,985.04 × 17,343
4. Step 4: Simplify right side
   47,320.64x = 1,231,093,548.72
5. Step 5: Solve for x
   x = 1,231,093,548.72/47,320.64
6. Step 6: Final answer
   x = 26,016.00