Finding the Fourth Proportional to 73,567.60, 110,362.38 and 34,128.70

Step by Step Solution

1. Step 1: Write the proportion equation
   73,567.60 : 110,362.38 = 34,128.70 : x
2. Step 2: Convert to fraction form
   73,567.60/110,362.38 = 34,128.70/x
3. Step 3: Cross multiply
   73,567.60x = 110,362.38 × 34,128.70
4. Step 4: Simplify right side
   73,567.60x = 3,766,523,835.85
5. Step 5: Solve for x
   x = 3,766,523,835.85/73,567.60
6. Step 6: Final answer
   x = 51,198.14