Finding the Fourth Proportional to 2,354,064.67, 3,531,129.78 and 671,168.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,064.67 : 3,531,129.78 = 671,168.17 : x
2. Step 2: Convert to fraction form
   2,354,064.67/3,531,129.78 = 671,168.17/x
3. Step 3: Cross multiply
   2,354,064.67x = 3,531,129.78 × 671,168.17
4. Step 4: Simplify right side
   2,354,064.67x = 2,369,981,906,164.16
5. Step 5: Solve for x
   x = 2,369,981,906,164.16/2,354,064.67
6. Step 6: Final answer
   x = 1,006,761.60