Finding the Fourth Proportional to 41,490.69, 62,263.71 and 21,518.59

Step by Step Solution

1. Step 1: Write the proportion equation
   41,490.69 : 62,263.71 = 21,518.59 : x
2. Step 2: Convert to fraction form
   41,490.69/62,263.71 = 21,518.59/x
3. Step 3: Cross multiply
   41,490.69x = 62,263.71 × 21,518.59
4. Step 4: Simplify right side
   41,490.69x = 1,339,827,383.57
5. Step 5: Solve for x
   x = 1,339,827,383.57/41,490.69
6. Step 6: Final answer
   x = 32,292.24