Finding the Fourth Proportional to 76,851.84, 115,290.04 and 32,478.96

Step by Step Solution

1. Step 1: Write the proportion equation
   76,851.84 : 115,290.04 = 32,478.96 : x
2. Step 2: Convert to fraction form
   76,851.84/115,290.04 = 32,478.96/x
3. Step 3: Cross multiply
   76,851.84x = 115,290.04 × 32,478.96
4. Step 4: Simplify right side
   76,851.84x = 3,744,500,597.56
5. Step 5: Solve for x
   x = 3,744,500,597.56/76,851.84
6. Step 6: Final answer
   x = 48,723.63