Finding the Fourth Proportional to 785,196.10, 1,177,794.15 and 727,459.30

Step by Step Solution

1. Step 1: Write the proportion equation
   785,196.10 : 1,177,794.15 = 727,459.30 : x
2. Step 2: Convert to fraction form
   785,196.10/1,177,794.15 = 727,459.30/x
3. Step 3: Cross multiply
   785,196.10x = 1,177,794.15 × 727,459.30
4. Step 4: Simplify right side
   785,196.10x = 856,797,307,903.10
5. Step 5: Solve for x
   x = 856,797,307,903.10/785,196.10
6. Step 6: Final answer
   x = 1,091,188.95