Finding the Fourth Proportional to 2,076,068.31, 3,112,607.69 and 1,275,696.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,068.31 : 3,112,607.69 = 1,275,696.17 : x
2. Step 2: Convert to fraction form
   2,076,068.31/3,112,607.69 = 1,275,696.17/x
3. Step 3: Cross multiply
   2,076,068.31x = 3,112,607.69 × 1,275,696.17
4. Step 4: Simplify right side
   2,076,068.31x = 3,970,741,703,360.17
5. Step 5: Solve for x
   x = 3,970,741,703,360.17/2,076,068.31
6. Step 6: Final answer
   x = 1,912,625.75