Finding the Fourth Proportional to 73,969, 110,806.89 and 34,471.78

Step by Step Solution

1. Step 1: Write the proportion equation
   73,969 : 110,806.89 = 34,471.78 : x
2. Step 2: Convert to fraction form
   73,969/110,806.89 = 34,471.78/x
3. Step 3: Cross multiply
   73,969x = 110,806.89 × 34,471.78
4. Step 4: Simplify right side
   73,969x = 3,819,710,734.56
5. Step 5: Solve for x
   x = 3,819,710,734.56/73,969
6. Step 6: Final answer
   x = 51,639.35