Finding the Fourth Proportional to 2,076,343.80, 3,111,162.30 and 1,175,105.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,343.80 : 3,111,162.30 = 1,175,105.40 : x
2. Step 2: Convert to fraction form
   2,076,343.80/3,111,162.30 = 1,175,105.40/x
3. Step 3: Cross multiply
   2,076,343.80x = 3,111,162.30 × 1,175,105.40
4. Step 4: Simplify right side
   2,076,343.80x = 3,655,943,619,006.42
5. Step 5: Solve for x
   x = 3,655,943,619,006.42/2,076,343.80
6. Step 6: Final answer
   x = 1,760,760.25