Finding the Fourth Proportional to 797,404.10, 1,196,106.15 and 766,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   797,404.10 : 1,196,106.15 = 766,300.10 : x
2. Step 2: Convert to fraction form
   797,404.10/1,196,106.15 = 766,300.10/x
3. Step 3: Cross multiply
   797,404.10x = 1,196,106.15 × 766,300.10
4. Step 4: Simplify right side
   797,404.10x = 916,576,262,355.62
5. Step 5: Solve for x
   x = 916,576,262,355.62/797,404.10
6. Step 6: Final answer
   x = 1,149,450.15