Finding the Fourth Proportional to 1,401,859.72, 1,934,565.06 and 757,279.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,859.72 : 1,934,565.06 = 757,279.72 : x
2. Step 2: Convert to fraction form
   1,401,859.72/1,934,565.06 = 757,279.72/x
3. Step 3: Cross multiply
   1,401,859.72x = 1,934,565.06 × 757,279.72
4. Step 4: Simplify right side
   1,401,859.72x = 1,465,006,886,958.58
5. Step 5: Solve for x
   x = 1,465,006,886,958.58/1,401,859.72
6. Step 6: Final answer
   x = 1,045,045.28