Finding the Fourth Proportional to 49,858.81, 68,830.55 and 38,502.81

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858.81 : 68,830.55 = 38,502.81 : x
2. Step 2: Convert to fraction form
   49,858.81/68,830.55 = 38,502.81/x
3. Step 3: Cross multiply
   49,858.81x = 68,830.55 × 38,502.81
4. Step 4: Simplify right side
   49,858.81x = 2,650,169,540.72
5. Step 5: Solve for x
   x = 2,650,169,540.72/49,858.81
6. Step 6: Final answer
   x = 53,153.49