Finding the Fourth Proportional to 49,723.55, 68,601.18 and 28,210.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,723.55 : 68,601.18 = 28,210.76 : x
2. Step 2: Convert to fraction form
   49,723.55/68,601.18 = 28,210.76/x
3. Step 3: Cross multiply
   49,723.55x = 68,601.18 × 28,210.76
4. Step 4: Simplify right side
   49,723.55x = 1,935,291,081.69
5. Step 5: Solve for x
   x = 1,935,291,081.69/49,723.55
6. Step 6: Final answer
   x = 38,921.02