Finding the Fourth Proportional to 1,142,997.36, 1,714,364.82 and 301,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,997.36 : 1,714,364.82 = 301,614.72 : x
2. Step 2: Convert to fraction form
   1,142,997.36/1,714,364.82 = 301,614.72/x
3. Step 3: Cross multiply
   1,142,997.36x = 1,714,364.82 × 301,614.72
4. Step 4: Simplify right side
   1,142,997.36x = 517,077,665,162.15
5. Step 5: Solve for x
   x = 517,077,665,162.15/1,142,997.36
6. Step 6: Final answer
   x = 452,387.45