Finding the Fourth Proportional to 1,697,871.98, 2,346,423.72 and 1,391,465.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,871.98 : 2,346,423.72 = 1,391,465.18 : x
2. Step 2: Convert to fraction form
   1,697,871.98/2,346,423.72 = 1,391,465.18/x
3. Step 3: Cross multiply
   1,697,871.98x = 2,346,423.72 × 1,391,465.18
4. Step 4: Simplify right side
   1,697,871.98x = 3,264,966,903,906.07
5. Step 5: Solve for x
   x = 3,264,966,903,906.07/1,697,871.98
6. Step 6: Final answer
   x = 1,922,975.90