Finding the Fourth Proportional to 1,597,651.62, 2,397,667.72 and 1,172,286.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597,651.62 : 2,397,667.72 = 1,172,286.60 : x
2. Step 2: Convert to fraction form
   1,597,651.62/2,397,667.72 = 1,172,286.60/x
3. Step 3: Cross multiply
   1,597,651.62x = 2,397,667.72 × 1,172,286.60
4. Step 4: Simplify right side
   1,597,651.62x = 2,810,753,739,408.55
5. Step 5: Solve for x
   x = 2,810,753,739,408.55/1,597,651.62
6. Step 6: Final answer
   x = 1,759,303.28