Finding the Fourth Proportional to 55,945.50, 77,206.46 and 34,447.65

Step by Step Solution

1. Step 1: Write the proportion equation
   55,945.50 : 77,206.46 = 34,447.65 : x
2. Step 2: Convert to fraction form
   55,945.50/77,206.46 = 34,447.65/x
3. Step 3: Cross multiply
   55,945.50x = 77,206.46 × 34,447.65
4. Step 4: Simplify right side
   55,945.50x = 2,659,581,111.82
5. Step 5: Solve for x
   x = 2,659,581,111.82/55,945.50
6. Step 6: Final answer
   x = 47,538.79