Finding the Fourth Proportional to 1,456,618.16, 2,008,993.56 and 947,483.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,618.16 : 2,008,993.56 = 947,483.12 : x
2. Step 2: Convert to fraction form
   1,456,618.16/2,008,993.56 = 947,483.12/x
3. Step 3: Cross multiply
   1,456,618.16x = 2,008,993.56 × 947,483.12
4. Step 4: Simplify right side
   1,456,618.16x = 1,903,487,486,288.71
5. Step 5: Solve for x
   x = 1,903,487,486,288.71/1,456,618.16
6. Step 6: Final answer
   x = 1,306,785.50