Finding the Fourth Proportional to 1,266,064.90, 1,747,169.52 and 693,105.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,064.90 : 1,747,169.52 = 693,105.09 : x
2. Step 2: Convert to fraction form
   1,266,064.90/1,747,169.52 = 693,105.09/x
3. Step 3: Cross multiply
   1,266,064.90x = 1,747,169.52 × 693,105.09
4. Step 4: Simplify right side
   1,266,064.90x = 1,210,972,087,404.86
5. Step 5: Solve for x
   x = 1,210,972,087,404.86/1,266,064.90
6. Step 6: Final answer
   x = 956,485.00