Finding the Fourth Proportional to 1,401,686.89, 1,934,327.70 and 757,106.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,686.89 : 1,934,327.70 = 757,106.91 : x
2. Step 2: Convert to fraction form
   1,401,686.89/1,934,327.70 = 757,106.91/x
3. Step 3: Cross multiply
   1,401,686.89x = 1,934,327.70 × 757,106.91
4. Step 4: Simplify right side
   1,401,686.89x = 1,464,492,867,874.41
5. Step 5: Solve for x
   x = 1,464,492,867,874.41/1,401,686.89
6. Step 6: Final answer
   x = 1,044,807.42