Finding the Fourth Proportional to 2,172,081.69, 3,258,649.27 and 655,674.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,081.69 : 3,258,649.27 = 655,674.02 : x
2. Step 2: Convert to fraction form
   2,172,081.69/3,258,649.27 = 655,674.02/x
3. Step 3: Cross multiply
   2,172,081.69x = 3,258,649.27 × 655,674.02
4. Step 4: Simplify right side
   2,172,081.69x = 2,136,611,666,630.97
5. Step 5: Solve for x
   x = 2,136,611,666,630.97/2,172,081.69
6. Step 6: Final answer
   x = 983,670.03