Finding the Fourth Proportional to 1,072,567.82, 1,480,401.38 and 613,948.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,567.82 : 1,480,401.38 = 613,948.25 : x
2. Step 2: Convert to fraction form
   1,072,567.82/1,480,401.38 = 613,948.25/x
3. Step 3: Cross multiply
   1,072,567.82x = 1,480,401.38 × 613,948.25
4. Step 4: Simplify right side
   1,072,567.82x = 908,889,836,548.59
5. Step 5: Solve for x
   x = 908,889,836,548.59/1,072,567.82
6. Step 6: Final answer
   x = 847,396.15