Finding the Fourth Proportional to 1,472,428.72, 2,208,578.82 and 461,527.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472,428.72 : 2,208,578.82 = 461,527.60 : x
2. Step 2: Convert to fraction form
   1,472,428.72/2,208,578.82 = 461,527.60/x
3. Step 3: Cross multiply
   1,472,428.72x = 2,208,578.82 × 461,527.60
4. Step 4: Simplify right side
   1,472,428.72x = 1,019,320,082,205.43
5. Step 5: Solve for x
   x = 1,019,320,082,205.43/1,472,428.72
6. Step 6: Final answer
   x = 692,271.26