Finding the Fourth Proportional to 22,051.15, 30,429.31 and 13,092.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,051.15 : 30,429.31 = 13,092.95 : x
2. Step 2: Convert to fraction form
   22,051.15/30,429.31 = 13,092.95/x
3. Step 3: Cross multiply
   22,051.15x = 30,429.31 × 13,092.95
4. Step 4: Simplify right side
   22,051.15x = 398,409,434.36
5. Step 5: Solve for x
   x = 398,409,434.36/22,051.15
6. Step 6: Final answer
   x = 18,067.51