Finding the Fourth Proportional to 56,843.40, 78,443.73 and 32,984.04

Step by Step Solution

1. Step 1: Write the proportion equation
   56,843.40 : 78,443.73 = 32,984.04 : x
2. Step 2: Convert to fraction form
   56,843.40/78,443.73 = 32,984.04/x
3. Step 3: Cross multiply
   56,843.40x = 78,443.73 × 32,984.04
4. Step 4: Simplify right side
   56,843.40x = 2,587,391,128.07
5. Step 5: Solve for x
   x = 2,587,391,128.07/56,843.40
6. Step 6: Final answer
   x = 45,517.88