Finding the Fourth Proportional to 49,690.52, 74,251.89 and 37,778.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,690.52 : 74,251.89 = 37,778.84 : x
2. Step 2: Convert to fraction form
   49,690.52/74,251.89 = 37,778.84/x
3. Step 3: Cross multiply
   49,690.52x = 74,251.89 × 37,778.84
4. Step 4: Simplify right side
   49,690.52x = 2,805,150,272.01
5. Step 5: Solve for x
   x = 2,805,150,272.01/49,690.52
6. Step 6: Final answer
   x = 56,452.42