Finding the Fourth Proportional to 2,076,697.68, 3,115,025.76 and 656,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,697.68 : 3,115,025.76 = 656,754 : x
2. Step 2: Convert to fraction form
   2,076,697.68/3,115,025.76 = 656,754/x
3. Step 3: Cross multiply
   2,076,697.68x = 3,115,025.76 × 656,754
4. Step 4: Simplify right side
   2,076,697.68x = 2,045,805,627,983.04
5. Step 5: Solve for x
   x = 2,045,805,627,983.04/2,076,697.68
6. Step 6: Final answer
   x = 985,124.43