Finding the Fourth Proportional to 73,814.20, 110,724.72 and 21,222.52

Step by Step Solution

1. Step 1: Write the proportion equation
   73,814.20 : 110,724.72 = 21,222.52 : x
2. Step 2: Convert to fraction form
   73,814.20/110,724.72 = 21,222.52/x
3. Step 3: Cross multiply
   73,814.20x = 110,724.72 × 21,222.52
4. Step 4: Simplify right side
   73,814.20x = 2,349,857,584.69
5. Step 5: Solve for x
   x = 2,349,857,584.69/73,814.20
6. Step 6: Final answer
   x = 31,834.76