Finding the Fourth Proportional to 2,665,859.62, 3,998,903.23 and 1,046,979.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,859.62 : 3,998,903.23 = 1,046,979.30 : x
2. Step 2: Convert to fraction form
   2,665,859.62/3,998,903.23 = 1,046,979.30/x
3. Step 3: Cross multiply
   2,665,859.62x = 3,998,903.23 × 1,046,979.30
4. Step 4: Simplify right side
   2,665,859.62x = 4,186,768,904,513.14
5. Step 5: Solve for x
   x = 4,186,768,904,513.14/2,665,859.62
6. Step 6: Final answer
   x = 1,570,513.64