Finding the Fourth Proportional to 1,196,832.05, 1,651,620.18 and 680,586.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,832.05 : 1,651,620.18 = 680,586.15 : x
2. Step 2: Convert to fraction form
   1,196,832.05/1,651,620.18 = 680,586.15/x
3. Step 3: Cross multiply
   1,196,832.05x = 1,651,620.18 × 680,586.15
4. Step 4: Simplify right side
   1,196,832.05x = 1,124,069,819,568.51
5. Step 5: Solve for x
   x = 1,124,069,819,568.51/1,196,832.05
6. Step 6: Final answer
   x = 939,204.31