Finding the Fourth Proportional to 1,074,665.99, 1,483,039.05 and 591,220.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,665.99 : 1,483,039.05 = 591,220.76 : x
2. Step 2: Convert to fraction form
   1,074,665.99/1,483,039.05 = 591,220.76/x
3. Step 3: Cross multiply
   1,074,665.99x = 1,483,039.05 × 591,220.76
4. Step 4: Simplify right side
   1,074,665.99x = 876,803,466,835.48
5. Step 5: Solve for x
   x = 876,803,466,835.48/1,074,665.99
6. Step 6: Final answer
   x = 815,884.64