Finding the Fourth Proportional to 937,476.22, 1,404,333.50 and 431,332.06

Step by Step Solution

1. Step 1: Write the proportion equation
   937,476.22 : 1,404,333.50 = 431,332.06 : x
2. Step 2: Convert to fraction form
   937,476.22/1,404,333.50 = 431,332.06/x
3. Step 3: Cross multiply
   937,476.22x = 1,404,333.50 × 431,332.06
4. Step 4: Simplify right side
   937,476.22x = 605,734,061,482.01
5. Step 5: Solve for x
   x = 605,734,061,482.01/937,476.22
6. Step 6: Final answer
   x = 646,132.72