Finding the Fourth Proportional to 49,505.22, 73,899.32 and 43,519.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,505.22 : 73,899.32 = 43,519.86 : x
2. Step 2: Convert to fraction form
   49,505.22/73,899.32 = 43,519.86/x
3. Step 3: Cross multiply
   49,505.22x = 73,899.32 × 43,519.86
4. Step 4: Simplify right side
   49,505.22x = 3,216,087,842.90
5. Step 5: Solve for x
   x = 3,216,087,842.90/49,505.22
6. Step 6: Final answer
   x = 64,964.62