Finding the Fourth Proportional to 1,492,016.86, 2,058,983.58 and 812,953.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,016.86 : 2,058,983.58 = 812,953.36 : x
2. Step 2: Convert to fraction form
   1,492,016.86/2,058,983.58 = 812,953.36/x
3. Step 3: Cross multiply
   1,492,016.86x = 2,058,983.58 × 812,953.36
4. Step 4: Simplify right side
   1,492,016.86x = 1,673,857,619,545.83
5. Step 5: Solve for x
   x = 1,673,857,619,545.83/1,492,016.86
6. Step 6: Final answer
   x = 1,121,875.81