Finding the Fourth Proportional to 22,444.53, 30,748.89 and 21,603.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,444.53 : 30,748.89 = 21,603.23 : x
2. Step 2: Convert to fraction form
   22,444.53/30,748.89 = 21,603.23/x
3. Step 3: Cross multiply
   22,444.53x = 30,748.89 × 21,603.23
4. Step 4: Simplify right side
   22,444.53x = 664,275,189.17
5. Step 5: Solve for x
   x = 664,275,189.17/22,444.53
6. Step 6: Final answer
   x = 29,596.31