Finding the Fourth Proportional to 1,410,916.32, 1,947,078.81 and 766,349.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,916.32 : 1,947,078.81 = 766,349.10 : x
2. Step 2: Convert to fraction form
   1,410,916.32/1,947,078.81 = 766,349.10/x
3. Step 3: Cross multiply
   1,410,916.32x = 1,947,078.81 × 766,349.10
4. Step 4: Simplify right side
   1,410,916.32x = 1,492,142,093,672.57
5. Step 5: Solve for x
   x = 1,492,142,093,672.57/1,410,916.32
6. Step 6: Final answer
   x = 1,057,569.52