Finding the Fourth Proportional to 11,632.86, 17,445.12 and 4,235.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,632.86 : 17,445.12 = 4,235.40 : x
2. Step 2: Convert to fraction form
   11,632.86/17,445.12 = 4,235.40/x
3. Step 3: Cross multiply
   11,632.86x = 17,445.12 × 4,235.40
4. Step 4: Simplify right side
   11,632.86x = 73,887,061.25
5. Step 5: Solve for x
   x = 73,887,061.25/11,632.86
6. Step 6: Final answer
   x = 6,351.58