Finding the Fourth Proportional to 21,407.70, 32,103.59 and 7,363.79

Step by Step Solution

1. Step 1: Write the proportion equation
   21,407.70 : 32,103.59 = 7,363.79 : x
2. Step 2: Convert to fraction form
   21,407.70/32,103.59 = 7,363.79/x
3. Step 3: Cross multiply
   21,407.70x = 32,103.59 × 7,363.79
4. Step 4: Simplify right side
   21,407.70x = 236,404,095.01
5. Step 5: Solve for x
   x = 236,404,095.01/21,407.70
6. Step 6: Final answer
   x = 11,042.95