Finding the Fourth Proportional to 2,290,154.69, 3,434,223.15 and 1,076,076.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,154.69 : 3,434,223.15 = 1,076,076.75 : x
2. Step 2: Convert to fraction form
   2,290,154.69/3,434,223.15 = 1,076,076.75/x
3. Step 3: Cross multiply
   2,290,154.69x = 3,434,223.15 × 1,076,076.75
4. Step 4: Simplify right side
   2,290,154.69x = 3,695,487,686,026.76
5. Step 5: Solve for x
   x = 3,695,487,686,026.76/2,290,154.69
6. Step 6: Final answer
   x = 1,613,641.08