Finding the Fourth Proportional to 1,150,223.94, 1,587,427.14 and 691,487.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,223.94 : 1,587,427.14 = 691,487.02 : x
2. Step 2: Convert to fraction form
   1,150,223.94/1,587,427.14 = 691,487.02/x
3. Step 3: Cross multiply
   1,150,223.94x = 1,587,427.14 × 691,487.02
4. Step 4: Simplify right side
   1,150,223.94x = 1,097,685,262,505.72
5. Step 5: Solve for x
   x = 1,097,685,262,505.72/1,150,223.94
6. Step 6: Final answer
   x = 954,323.09