Finding the Fourth Proportional to 22,495.50, 31,056.51 and 20,003.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,495.50 : 31,056.51 = 20,003.94 : x
2. Step 2: Convert to fraction form
   22,495.50/31,056.51 = 20,003.94/x
3. Step 3: Cross multiply
   22,495.50x = 31,056.51 × 20,003.94
4. Step 4: Simplify right side
   22,495.50x = 621,252,562.65
5. Step 5: Solve for x
   x = 621,252,562.65/22,495.50
6. Step 6: Final answer
   x = 27,616.75