Finding the Fourth Proportional to 78,811.30, 118,114.35 and 32,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,811.30 : 118,114.35 = 32,009.50 : x
2. Step 2: Convert to fraction form
   78,811.30/118,114.35 = 32,009.50/x
3. Step 3: Cross multiply
   78,811.30x = 118,114.35 × 32,009.50
4. Step 4: Simplify right side
   78,811.30x = 3,780,781,286.33
5. Step 5: Solve for x
   x = 3,780,781,286.33/78,811.30
6. Step 6: Final answer
   x = 47,972.58