Finding the Fourth Proportional to 22,582.93, 31,165.59 and 13,630.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,582.93 : 31,165.59 = 13,630.30 : x
2. Step 2: Convert to fraction form
   22,582.93/31,165.59 = 13,630.30/x
3. Step 3: Cross multiply
   22,582.93x = 31,165.59 × 13,630.30
4. Step 4: Simplify right side
   22,582.93x = 424,796,185.55
5. Step 5: Solve for x
   x = 424,796,185.55/22,582.93
6. Step 6: Final answer
   x = 18,810.50