Finding the Fourth Proportional to 1,096,537.72, 1,513,151.94 and 613,142.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,537.72 : 1,513,151.94 = 613,142.68 : x
2. Step 2: Convert to fraction form
   1,096,537.72/1,513,151.94 = 613,142.68/x
3. Step 3: Cross multiply
   1,096,537.72x = 1,513,151.94 × 613,142.68
4. Step 4: Simplify right side
   1,096,537.72x = 927,778,035,738.80
5. Step 5: Solve for x
   x = 927,778,035,738.80/1,096,537.72
6. Step 6: Final answer
   x = 846,097.69