Finding the Fourth Proportional to 35,429.98, 48,916.89 and 22,021.24

Step by Step Solution

1. Step 1: Write the proportion equation
   35,429.98 : 48,916.89 = 22,021.24 : x
2. Step 2: Convert to fraction form
   35,429.98/48,916.89 = 22,021.24/x
3. Step 3: Cross multiply
   35,429.98x = 48,916.89 × 22,021.24
4. Step 4: Simplify right side
   35,429.98x = 1,077,210,574.74
5. Step 5: Solve for x
   x = 1,077,210,574.74/35,429.98
6. Step 6: Final answer
   x = 30,403.93