Finding the Fourth Proportional to 1,355,501.93, 2,032,662.27 and 456,776.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,501.93 : 2,032,662.27 = 456,776.15 : x
2. Step 2: Convert to fraction form
   1,355,501.93/2,032,662.27 = 456,776.15/x
3. Step 3: Cross multiply
   1,355,501.93x = 2,032,662.27 × 456,776.15
4. Step 4: Simplify right side
   1,355,501.93x = 928,471,645,940.86
5. Step 5: Solve for x
   x = 928,471,645,940.86/1,355,501.93
6. Step 6: Final answer
   x = 684,965.20