Finding the Fourth Proportional to 49,470.32, 68,216.69 and 31,566.08

Step by Step Solution

1. Step 1: Write the proportion equation
   49,470.32 : 68,216.69 = 31,566.08 : x
2. Step 2: Convert to fraction form
   49,470.32/68,216.69 = 31,566.08/x
3. Step 3: Cross multiply
   49,470.32x = 68,216.69 × 31,566.08
4. Step 4: Simplify right side
   49,470.32x = 2,153,333,231.71
5. Step 5: Solve for x
   x = 2,153,333,231.71/49,470.32
6. Step 6: Final answer
   x = 43,527.78