Finding the Fourth Proportional to 78,314.43, 108,074.01 and 42,504.44

Step by Step Solution

1. Step 1: Write the proportion equation
   78,314.43 : 108,074.01 = 42,504.44 : x
2. Step 2: Convert to fraction form
   78,314.43/108,074.01 = 42,504.44/x
3. Step 3: Cross multiply
   78,314.43x = 108,074.01 × 42,504.44
4. Step 4: Simplify right side
   78,314.43x = 4,593,624,733.23
5. Step 5: Solve for x
   x = 4,593,624,733.23/78,314.43
6. Step 6: Final answer
   x = 58,656.18