Finding the Fourth Proportional to 45,719.36, 63,078.72 and 29,798

Step by Step Solution

1. Step 1: Write the proportion equation
   45,719.36 : 63,078.72 = 29,798 : x
2. Step 2: Convert to fraction form
   45,719.36/63,078.72 = 29,798/x
3. Step 3: Cross multiply
   45,719.36x = 63,078.72 × 29,798
4. Step 4: Simplify right side
   45,719.36x = 1,879,619,698.56
5. Step 5: Solve for x
   x = 1,879,619,698.56/45,719.36
6. Step 6: Final answer
   x = 41,112.12