Finding the Fourth Proportional to 32,006.40, 47,978.61 and 17,973.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,006.40 : 47,978.61 = 17,973.15 : x
2. Step 2: Convert to fraction form
   32,006.40/47,978.61 = 17,973.15/x
3. Step 3: Cross multiply
   32,006.40x = 47,978.61 × 17,973.15
4. Step 4: Simplify right side
   32,006.40x = 862,326,754.32
5. Step 5: Solve for x
   x = 862,326,754.32/32,006.40
6. Step 6: Final answer
   x = 26,942.32