Finding the Fourth Proportional to 53,064.48, 79,606.32 and 21,882.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,064.48 : 79,606.32 = 21,882.72 : x
2. Step 2: Convert to fraction form
   53,064.48/79,606.32 = 21,882.72/x
3. Step 3: Cross multiply
   53,064.48x = 79,606.32 × 21,882.72
4. Step 4: Simplify right side
   53,064.48x = 1,742,002,810.79
5. Step 5: Solve for x
   x = 1,742,002,810.79/53,064.48
6. Step 6: Final answer
   x = 32,828.04