Finding the Fourth Proportional to 13,152.42, 19,735.92 and 5,360.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.42 : 19,735.92 = 5,360.63 : x
2. Step 2: Convert to fraction form
   13,152.42/19,735.92 = 5,360.63/x
3. Step 3: Cross multiply
   13,152.42x = 19,735.92 × 5,360.63
4. Step 4: Simplify right side
   13,152.42x = 105,796,866.15
5. Step 5: Solve for x
   x = 105,796,866.15/13,152.42
6. Step 6: Final answer
   x = 8,043.91