Finding the Fourth Proportional to 2,074,212.80, 2,863,734.72 and 1,693,145.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,212.80 : 2,863,734.72 = 1,693,145.60 : x
2. Step 2: Convert to fraction form
   2,074,212.80/2,863,734.72 = 1,693,145.60/x
3. Step 3: Cross multiply
   2,074,212.80x = 2,863,734.72 × 1,693,145.60
4. Step 4: Simplify right side
   2,074,212.80x = 4,848,719,840,735.23
5. Step 5: Solve for x
   x = 4,848,719,840,735.23/2,074,212.80
6. Step 6: Final answer
   x = 2,337,619.28