Finding the Fourth Proportional to 78,607.98, 108,466.83 and 45,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,607.98 : 108,466.83 = 45,067.50 : x
2. Step 2: Convert to fraction form
   78,607.98/108,466.83 = 45,067.50/x
3. Step 3: Cross multiply
   78,607.98x = 108,466.83 × 45,067.50
4. Step 4: Simplify right side
   78,607.98x = 4,888,328,861.03
5. Step 5: Solve for x
   x = 4,888,328,861.03/78,607.98
6. Step 6: Final answer
   x = 62,186.17