Finding the Fourth Proportional to 22,632.83, 31,122.52 and 19,643.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,632.83 : 31,122.52 = 19,643.45 : x
2. Step 2: Convert to fraction form
   22,632.83/31,122.52 = 19,643.45/x
3. Step 3: Cross multiply
   22,632.83x = 31,122.52 × 19,643.45
4. Step 4: Simplify right side
   22,632.83x = 611,353,694.19
5. Step 5: Solve for x
   x = 611,353,694.19/22,632.83
6. Step 6: Final answer
   x = 27,011.82