Finding the Fourth Proportional to 12,719.52, 19,075.56 and 4,926.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,719.52 : 19,075.56 = 4,926.48 : x
2. Step 2: Convert to fraction form
   12,719.52/19,075.56 = 4,926.48/x
3. Step 3: Cross multiply
   12,719.52x = 19,075.56 × 4,926.48
4. Step 4: Simplify right side
   12,719.52x = 93,975,364.83
5. Step 5: Solve for x
   x = 93,975,364.83/12,719.52
6. Step 6: Final answer
   x = 7,388.28