Finding the Fourth Proportional to 73,969.50, 110,807.64 and 34,472.28

Step by Step Solution

1. Step 1: Write the proportion equation
   73,969.50 : 110,807.64 = 34,472.28 : x
2. Step 2: Convert to fraction form
   73,969.50/110,807.64 = 34,472.28/x
3. Step 3: Cross multiply
   73,969.50x = 110,807.64 × 34,472.28
4. Step 4: Simplify right side
   73,969.50x = 3,819,791,992.22
5. Step 5: Solve for x
   x = 3,819,791,992.22/73,969.50
6. Step 6: Final answer
   x = 51,640.09