Finding the Fourth Proportional to 32,776.48, 49,164.81 and 21,681.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,776.48 : 49,164.81 = 21,681.10 : x
2. Step 2: Convert to fraction form
   32,776.48/49,164.81 = 21,681.10/x
3. Step 3: Cross multiply
   32,776.48x = 49,164.81 × 21,681.10
4. Step 4: Simplify right side
   32,776.48x = 1,065,947,162.09
5. Step 5: Solve for x
   x = 1,065,947,162.09/32,776.48
6. Step 6: Final answer
   x = 32,521.71