Finding the Fourth Proportional to 1,401,858.72, 1,934,563.68 and 757,278.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,858.72 : 1,934,563.68 = 757,278.72 : x
2. Step 2: Convert to fraction form
   1,401,858.72/1,934,563.68 = 757,278.72/x
3. Step 3: Cross multiply
   1,401,858.72x = 1,934,563.68 × 757,278.72
4. Step 4: Simplify right side
   1,401,858.72x = 1,465,003,907,348.89
5. Step 5: Solve for x
   x = 1,465,003,907,348.89/1,401,858.72
6. Step 6: Final answer
   x = 1,045,043.90