Finding the Fourth Proportional to 1,064,515.89, 1,468,812.56 and 611,719.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,515.89 : 1,468,812.56 = 611,719.41 : x
2. Step 2: Convert to fraction form
   1,064,515.89/1,468,812.56 = 611,719.41/x
3. Step 3: Cross multiply
   1,064,515.89x = 1,468,812.56 × 611,719.41
4. Step 4: Simplify right side
   1,064,515.89x = 898,501,149,545.19
5. Step 5: Solve for x
   x = 898,501,149,545.19/1,064,515.89
6. Step 6: Final answer
   x = 844,046.72