Finding the Fourth Proportional to 49,200.74, 73,417.24 and 43,899.29

Step by Step Solution

1. Step 1: Write the proportion equation
   49,200.74 : 73,417.24 = 43,899.29 : x
2. Step 2: Convert to fraction form
   49,200.74/73,417.24 = 43,899.29/x
3. Step 3: Cross multiply
   49,200.74x = 73,417.24 × 43,899.29
4. Step 4: Simplify right side
   49,200.74x = 3,222,964,632.41
5. Step 5: Solve for x
   x = 3,222,964,632.41/49,200.74
6. Step 6: Final answer
   x = 65,506.42