Finding the Fourth Proportional to 78,830.10, 118,259.55 and 32,087.70

Step by Step Solution

1. Step 1: Write the proportion equation
   78,830.10 : 118,259.55 = 32,087.70 : x
2. Step 2: Convert to fraction form
   78,830.10/118,259.55 = 32,087.70/x
3. Step 3: Cross multiply
   78,830.10x = 118,259.55 × 32,087.70
4. Step 4: Simplify right side
   78,830.10x = 3,794,676,962.54
5. Step 5: Solve for x
   x = 3,794,676,962.54/78,830.10
6. Step 6: Final answer
   x = 48,137.41