Finding the Fourth Proportional to 1,144,811.34, 1,715,196.18 and 694,618.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,811.34 : 1,715,196.18 = 694,618.02 : x
2. Step 2: Convert to fraction form
   1,144,811.34/1,715,196.18 = 694,618.02/x
3. Step 3: Cross multiply
   1,144,811.34x = 1,715,196.18 × 694,618.02
4. Step 4: Simplify right side
   1,144,811.34x = 1,191,406,174,463.16
5. Step 5: Solve for x
   x = 1,191,406,174,463.16/1,144,811.34
6. Step 6: Final answer
   x = 1,040,700.88