Finding the Fourth Proportional to 49,698.05, 74,531.27 and 16,411.91

Step by Step Solution

1. Step 1: Write the proportion equation
   49,698.05 : 74,531.27 = 16,411.91 : x
2. Step 2: Convert to fraction form
   49,698.05/74,531.27 = 16,411.91/x
3. Step 3: Cross multiply
   49,698.05x = 74,531.27 × 16,411.91
4. Step 4: Simplify right side
   49,698.05x = 1,223,200,040.71
5. Step 5: Solve for x
   x = 1,223,200,040.71/49,698.05
6. Step 6: Final answer
   x = 24,612.64