Finding the Fourth Proportional to 49,664.74, 68,527.50 and 27,861.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,664.74 : 68,527.50 = 27,861.72 : x
2. Step 2: Convert to fraction form
   49,664.74/68,527.50 = 27,861.72/x
3. Step 3: Cross multiply
   49,664.74x = 68,527.50 × 27,861.72
4. Step 4: Simplify right side
   49,664.74x = 1,909,294,017.30
5. Step 5: Solve for x
   x = 1,909,294,017.30/49,664.74
6. Step 6: Final answer
   x = 38,443.65