Finding the Fourth Proportional to 49,556.56, 74,291.04 and 37,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,556.56 : 74,291.04 = 37,921.72 : x
2. Step 2: Convert to fraction form
   49,556.56/74,291.04 = 37,921.72/x
3. Step 3: Cross multiply
   49,556.56x = 74,291.04 × 37,921.72
4. Step 4: Simplify right side
   49,556.56x = 2,817,244,017.39
5. Step 5: Solve for x
   x = 2,817,244,017.39/49,556.56
6. Step 6: Final answer
   x = 56,849.06