Finding the Fourth Proportional to 1,008,713.52, 1,513,067.52 and 298,796.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,713.52 : 1,513,067.52 = 298,796.92 : x
2. Step 2: Convert to fraction form
   1,008,713.52/1,513,067.52 = 298,796.92/x
3. Step 3: Cross multiply
   1,008,713.52x = 1,513,067.52 × 298,796.92
4. Step 4: Simplify right side
   1,008,713.52x = 452,099,914,728.04
5. Step 5: Solve for x
   x = 452,099,914,728.04/1,008,713.52
6. Step 6: Final answer
   x = 448,194.56