Finding the Fourth Proportional to 22,023.97, 30,407.72 and 13,074.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,023.97 : 30,407.72 = 13,074.35 : x
2. Step 2: Convert to fraction form
   22,023.97/30,407.72 = 13,074.35/x
3. Step 3: Cross multiply
   22,023.97x = 30,407.72 × 13,074.35
4. Step 4: Simplify right side
   22,023.97x = 397,561,070.60
5. Step 5: Solve for x
   x = 397,561,070.60/22,023.97
6. Step 6: Final answer
   x = 18,051.29