Finding the Fourth Proportional to 12,799.52, 17,607.84 and 10,436.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799.52 : 17,607.84 = 10,436.48 : x
2. Step 2: Convert to fraction form
   12,799.52/17,607.84 = 10,436.48/x
3. Step 3: Cross multiply
   12,799.52x = 17,607.84 × 10,436.48
4. Step 4: Simplify right side
   12,799.52x = 183,763,870.00
5. Step 5: Solve for x
   x = 183,763,870.00/12,799.52
6. Step 6: Final answer
   x = 14,357.09