Finding the Fourth Proportional to 1,655,404.35, 2,483,081.94 and 457,300.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655,404.35 : 2,483,081.94 = 457,300.14 : x
2. Step 2: Convert to fraction form
   1,655,404.35/2,483,081.94 = 457,300.14/x
3. Step 3: Cross multiply
   1,655,404.35x = 2,483,081.94 × 457,300.14
4. Step 4: Simplify right side
   1,655,404.35x = 1,135,513,718,793.47
5. Step 5: Solve for x
   x = 1,135,513,718,793.47/1,655,404.35
6. Step 6: Final answer
   x = 685,943.42