Finding the Fourth Proportional to 751,271.83, 1,036,752.72 and 407,109.11

Step by Step Solution

1. Step 1: Write the proportion equation
   751,271.83 : 1,036,752.72 = 407,109.11 : x
2. Step 2: Convert to fraction form
   751,271.83/1,036,752.72 = 407,109.11/x
3. Step 3: Cross multiply
   751,271.83x = 1,036,752.72 × 407,109.11
4. Step 4: Simplify right side
   751,271.83x = 422,071,470,418.86
5. Step 5: Solve for x
   x = 422,071,470,418.86/751,271.83
6. Step 6: Final answer
   x = 561,809.26