Finding the Fourth Proportional to 78,805.16, 118,105.74 and 32,003.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,805.16 : 118,105.74 = 32,003.72 : x
2. Step 2: Convert to fraction form
   78,805.16/118,105.74 = 32,003.72/x
3. Step 3: Cross multiply
   78,805.16x = 118,105.74 × 32,003.72
4. Step 4: Simplify right side
   78,805.16x = 3,779,823,033.35
5. Step 5: Solve for x
   x = 3,779,823,033.35/78,805.16
6. Step 6: Final answer
   x = 47,964.16