Finding the Fourth Proportional to 22,068.06, 30,463.74 and 13,118.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068.06 : 30,463.74 = 13,118.46 : x
2. Step 2: Convert to fraction form
   22,068.06/30,463.74 = 13,118.46/x
3. Step 3: Cross multiply
   22,068.06x = 30,463.74 × 13,118.46
4. Step 4: Simplify right side
   22,068.06x = 399,637,354.64
5. Step 5: Solve for x
   x = 399,637,354.64/22,068.06
6. Step 6: Final answer
   x = 18,109.31