Finding the Fourth Proportional to 1,462,189.89, 2,193,322.50 and 693,507.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462,189.89 : 2,193,322.50 = 693,507.99 : x
2. Step 2: Convert to fraction form
   1,462,189.89/2,193,322.50 = 693,507.99/x
3. Step 3: Cross multiply
   1,462,189.89x = 2,193,322.50 × 693,507.99
4. Step 4: Simplify right side
   1,462,189.89x = 1,521,086,678,396.78
5. Step 5: Solve for x
   x = 1,521,086,678,396.78/1,462,189.89
6. Step 6: Final answer
   x = 1,040,279.85