Finding the Fourth Proportional to 2,156,404.64, 2,975,801.52 and 1,189,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,404.64 : 2,975,801.52 = 1,189,627.52 : x
2. Step 2: Convert to fraction form
   2,156,404.64/2,975,801.52 = 1,189,627.52/x
3. Step 3: Cross multiply
   2,156,404.64x = 2,975,801.52 × 1,189,627.52
4. Step 4: Simplify right side
   2,156,404.64x = 3,540,095,382,249.83
5. Step 5: Solve for x
   x = 3,540,095,382,249.83/2,156,404.64
6. Step 6: Final answer
   x = 1,641,665.63