Finding the Fourth Proportional to 69,539.91, 95,978.69 and 45,665.97

Step by Step Solution

1. Step 1: Write the proportion equation
   69,539.91 : 95,978.69 = 45,665.97 : x
2. Step 2: Convert to fraction form
   69,539.91/95,978.69 = 45,665.97/x
3. Step 3: Cross multiply
   69,539.91x = 95,978.69 × 45,665.97
4. Step 4: Simplify right side
   69,539.91x = 4,382,959,978.18
5. Step 5: Solve for x
   x = 4,382,959,978.18/69,539.91
6. Step 6: Final answer
   x = 63,027.98