Finding the Fourth Proportional to 12,799.53, 19,199.25 and 5,782.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799.53 : 19,199.25 = 5,782.01 : x
2. Step 2: Convert to fraction form
   12,799.53/19,199.25 = 5,782.01/x
3. Step 3: Cross multiply
   12,799.53x = 19,199.25 × 5,782.01
4. Step 4: Simplify right side
   12,799.53x = 111,010,159.50
5. Step 5: Solve for x
   x = 111,010,159.50/12,799.53
6. Step 6: Final answer
   x = 8,672.99