Finding the Fourth Proportional to 1,096,533.72, 1,513,146.42 and 613,138.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,533.72 : 1,513,146.42 = 613,138.68 : x
2. Step 2: Convert to fraction form
   1,096,533.72/1,513,146.42 = 613,138.68/x
3. Step 3: Cross multiply
   1,096,533.72x = 1,513,146.42 × 613,138.68
4. Step 4: Simplify right side
   1,096,533.72x = 927,768,598,605.53
5. Step 5: Solve for x
   x = 927,768,598,605.53/1,096,533.72
6. Step 6: Final answer
   x = 846,092.17