Finding the Fourth Proportional to 21,402.78, 32,096.18 and 7,358.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,402.78 : 32,096.18 = 7,358.83 : x
2. Step 2: Convert to fraction form
   21,402.78/32,096.18 = 7,358.83/x
3. Step 3: Cross multiply
   21,402.78x = 32,096.18 × 7,358.83
4. Step 4: Simplify right side
   21,402.78x = 236,190,332.27
5. Step 5: Solve for x
   x = 236,190,332.27/21,402.78
6. Step 6: Final answer
   x = 11,035.50