Finding the Fourth Proportional to 49,976.22, 74,978.88 and 23,644.74

Step by Step Solution

1. Step 1: Write the proportion equation
   49,976.22 : 74,978.88 = 23,644.74 : x
2. Step 2: Convert to fraction form
   49,976.22/74,978.88 = 23,644.74/x
3. Step 3: Cross multiply
   49,976.22x = 74,978.88 × 23,644.74
4. Step 4: Simplify right side
   49,976.22x = 1,772,856,123.09
5. Step 5: Solve for x
   x = 1,772,856,123.09/49,976.22
6. Step 6: Final answer
   x = 35,473.99