Finding the Fourth Proportional to 585,906.52, 808,637.24 and 371,066.56

Step by Step Solution

1. Step 1: Write the proportion equation
   585,906.52 : 808,637.24 = 371,066.56 : x
2. Step 2: Convert to fraction form
   585,906.52/808,637.24 = 371,066.56/x
3. Step 3: Cross multiply
   585,906.52x = 808,637.24 × 371,066.56
4. Step 4: Simplify right side
   585,906.52x = 300,058,238,934.69
5. Step 5: Solve for x
   x = 300,058,238,934.69/585,906.52
6. Step 6: Final answer
   x = 512,126.47