Finding the Fourth Proportional to 78,399.42, 108,167.34 and 44,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,399.42 : 108,167.34 = 44,402.50 : x
2. Step 2: Convert to fraction form
   78,399.42/108,167.34 = 44,402.50/x
3. Step 3: Cross multiply
   78,399.42x = 108,167.34 × 44,402.50
4. Step 4: Simplify right side
   78,399.42x = 4,802,900,314.35
5. Step 5: Solve for x
   x = 4,802,900,314.35/78,399.42
6. Step 6: Final answer
   x = 61,261.94