Finding the Fourth Proportional to 1,456,405.72, 2,184,258.39 and 746,068.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,405.72 : 2,184,258.39 = 746,068.12 : x
2. Step 2: Convert to fraction form
   1,456,405.72/2,184,258.39 = 746,068.12/x
3. Step 3: Cross multiply
   1,456,405.72x = 2,184,258.39 × 746,068.12
4. Step 4: Simplify right side
   1,456,405.72x = 1,629,605,550,621.53
5. Step 5: Solve for x
   x = 1,629,605,550,621.53/1,456,405.72
6. Step 6: Final answer
   x = 1,118,922.79