Finding the Fourth Proportional to 1,074,685.84, 1,483,012.59 and 591,238.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,685.84 : 1,483,012.59 = 591,238.57 : x
2. Step 2: Convert to fraction form
   1,074,685.84/1,483,012.59 = 591,238.57/x
3. Step 3: Cross multiply
   1,074,685.84x = 1,483,012.59 × 591,238.57
4. Step 4: Simplify right side
   1,074,685.84x = 876,814,243,003.60
5. Step 5: Solve for x
   x = 876,814,243,003.60/1,074,685.84
6. Step 6: Final answer
   x = 815,879.59