Finding the Fourth Proportional to 462,100.67, 693,229.82 and 206,026.15

Step by Step Solution

1. Step 1: Write the proportion equation
   462,100.67 : 693,229.82 = 206,026.15 : x
2. Step 2: Convert to fraction form
   462,100.67/693,229.82 = 206,026.15/x
3. Step 3: Cross multiply
   462,100.67x = 693,229.82 × 206,026.15
4. Step 4: Simplify right side
   462,100.67x = 142,823,468,116.59
5. Step 5: Solve for x
   x = 142,823,468,116.59/462,100.67
6. Step 6: Final answer
   x = 309,074.36