Finding the Fourth Proportional to 1,153,308.09, 1,591,558.83 and 637,097.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,153,308.09 : 1,591,558.83 = 637,097.52 : x
2. Step 2: Convert to fraction form
   1,153,308.09/1,591,558.83 = 637,097.52/x
3. Step 3: Cross multiply
   1,153,308.09x = 1,591,558.83 × 637,097.52
4. Step 4: Simplify right side
   1,153,308.09x = 1,013,978,183,527.10
5. Step 5: Solve for x
   x = 1,013,978,183,527.10/1,153,308.09
6. Step 6: Final answer
   x = 879,191.08