Finding the Fourth Proportional to 49,977.30, 74,738.22 and 37,335.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,977.30 : 74,738.22 = 37,335.72 : x
2. Step 2: Convert to fraction form
   49,977.30/74,738.22 = 37,335.72/x
3. Step 3: Cross multiply
   49,977.30x = 74,738.22 × 37,335.72
4. Step 4: Simplify right side
   49,977.30x = 2,790,405,255.22
5. Step 5: Solve for x
   x = 2,790,405,255.22/49,977.30
6. Step 6: Final answer
   x = 55,833.45