Finding the Fourth Proportional to 22,598.52, 31,189.62 and 21,601.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,598.52 : 31,189.62 = 21,601.95 : x
2. Step 2: Convert to fraction form
   22,598.52/31,189.62 = 21,601.95/x
3. Step 3: Cross multiply
   22,598.52x = 31,189.62 × 21,601.95
4. Step 4: Simplify right side
   22,598.52x = 673,756,611.76
5. Step 5: Solve for x
   x = 673,756,611.76/22,598.52
6. Step 6: Final answer
   x = 29,814.19