Finding the Fourth Proportional to 12,844.55, 19,263.86 and 4,944.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,844.55 : 19,263.86 = 4,944.47 : x
2. Step 2: Convert to fraction form
   12,844.55/19,263.86 = 4,944.47/x
3. Step 3: Cross multiply
   12,844.55x = 19,263.86 × 4,944.47
4. Step 4: Simplify right side
   12,844.55x = 95,249,456.81
5. Step 5: Solve for x
   x = 95,249,456.81/12,844.55
6. Step 6: Final answer
   x = 7,415.56