Finding the Fourth Proportional to 35,782.49, 53,675.69 and 10,821.93

Step by Step Solution

1. Step 1: Write the proportion equation
   35,782.49 : 53,675.69 = 10,821.93 : x
2. Step 2: Convert to fraction form
   35,782.49/53,675.69 = 10,821.93/x
3. Step 3: Cross multiply
   35,782.49x = 53,675.69 × 10,821.93
4. Step 4: Simplify right side
   35,782.49x = 580,874,505.77
5. Step 5: Solve for x
   x = 580,874,505.77/35,782.49
6. Step 6: Final answer
   x = 16,233.49