Finding the Fourth Proportional to 1,679,669.22, 2,316,517.47 and 1,419,300.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,669.22 : 2,316,517.47 = 1,419,300.12 : x
2. Step 2: Convert to fraction form
   1,679,669.22/2,316,517.47 = 1,419,300.12/x
3. Step 3: Cross multiply
   1,679,669.22x = 2,316,517.47 × 1,419,300.12
4. Step 4: Simplify right side
   1,679,669.22x = 3,287,833,523,153.10
5. Step 5: Solve for x
   x = 3,287,833,523,153.10/1,679,669.22
6. Step 6: Final answer
   x = 1,957,429.17