Finding the Fourth Proportional to 2,291,855.70, 3,435,272.55 and 1,152,801.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,855.70 : 3,435,272.55 = 1,152,801.30 : x
2. Step 2: Convert to fraction form
   2,291,855.70/3,435,272.55 = 1,152,801.30/x
3. Step 3: Cross multiply
   2,291,855.70x = 3,435,272.55 × 1,152,801.30
4. Step 4: Simplify right side
   2,291,855.70x = 3,960,186,661,494.32
5. Step 5: Solve for x
   x = 3,960,186,661,494.32/2,291,855.70
6. Step 6: Final answer
   x = 1,727,938.92