Finding the Fourth Proportional to 22,300.47, 30,758.54 and 18,937.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.47 : 30,758.54 = 18,937.98 : x
2. Step 2: Convert to fraction form
   22,300.47/30,758.54 = 18,937.98/x
3. Step 3: Cross multiply
   22,300.47x = 30,758.54 × 18,937.98
4. Step 4: Simplify right side
   22,300.47x = 582,504,520.66
5. Step 5: Solve for x
   x = 582,504,520.66/22,300.47
6. Step 6: Final answer
   x = 26,120.73