Finding the Fourth Proportional to 1,750,717.69, 2,627,256.71 and 613,490.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,750,717.69 : 2,627,256.71 = 613,490.10 : x
2. Step 2: Convert to fraction form
   1,750,717.69/2,627,256.71 = 613,490.10/x
3. Step 3: Cross multiply
   1,750,717.69x = 2,627,256.71 × 613,490.10
4. Step 4: Simplify right side
   1,750,717.69x = 1,611,795,987,772.06
5. Step 5: Solve for x
   x = 1,611,795,987,772.06/1,750,717.69
6. Step 6: Final answer
   x = 920,648.71