Finding the Fourth Proportional to 837,109.87, 1,254,284.56 and 482,422.03

Step by Step Solution

1. Step 1: Write the proportion equation
   837,109.87 : 1,254,284.56 = 482,422.03 : x
2. Step 2: Convert to fraction form
   837,109.87/1,254,284.56 = 482,422.03/x
3. Step 3: Cross multiply
   837,109.87x = 1,254,284.56 × 482,422.03
4. Step 4: Simplify right side
   837,109.87x = 605,094,503,632.86
5. Step 5: Solve for x
   x = 605,094,503,632.86/837,109.87
6. Step 6: Final answer
   x = 722,837.62