Finding the Fourth Proportional to 21,345.03, 32,013.93 and 7,833.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,345.03 : 32,013.93 = 7,833.42 : x
2. Step 2: Convert to fraction form
   21,345.03/32,013.93 = 7,833.42/x
3. Step 3: Cross multiply
   21,345.03x = 32,013.93 × 7,833.42
4. Step 4: Simplify right side
   21,345.03x = 250,778,559.54
5. Step 5: Solve for x
   x = 250,778,559.54/21,345.03
6. Step 6: Final answer
   x = 11,748.80