Finding the Fourth Proportional to 2,696,540.10, 4,044,810.15 and 1,279,364.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696,540.10 : 4,044,810.15 = 1,279,364.10 : x
2. Step 2: Convert to fraction form
   2,696,540.10/4,044,810.15 = 1,279,364.10/x
3. Step 3: Cross multiply
   2,696,540.10x = 4,044,810.15 × 1,279,364.10
4. Step 4: Simplify right side
   2,696,540.10x = 5,174,784,897,225.62
5. Step 5: Solve for x
   x = 5,174,784,897,225.62/2,696,540.10
6. Step 6: Final answer
   x = 1,919,046.15