Finding the Fourth Proportional to 1,314,399.41, 1,813,870.42 and 710,787.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,399.41 : 1,813,870.42 = 710,787.41 : x
2. Step 2: Convert to fraction form
   1,314,399.41/1,813,870.42 = 710,787.41/x
3. Step 3: Cross multiply
   1,314,399.41x = 1,813,870.42 × 710,787.41
4. Step 4: Simplify right side
   1,314,399.41x = 1,289,276,247,061.09
5. Step 5: Solve for x
   x = 1,289,276,247,061.09/1,314,399.41
6. Step 6: Final answer
   x = 980,886.21