Finding the Fourth Proportional to 13,152.86, 18,150.48 and 7,844.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.86 : 18,150.48 = 7,844.93 : x
2. Step 2: Convert to fraction form
   13,152.86/18,150.48 = 7,844.93/x
3. Step 3: Cross multiply
   13,152.86x = 18,150.48 × 7,844.93
4. Step 4: Simplify right side
   13,152.86x = 142,389,154.31
5. Step 5: Solve for x
   x = 142,389,154.31/13,152.86
6. Step 6: Final answer
   x = 10,825.72