Finding the Fourth Proportional to 566,667.77, 845,855.80 and 499,409.42

Step by Step Solution

1. Step 1: Write the proportion equation
   566,667.77 : 845,855.80 = 499,409.42 : x
2. Step 2: Convert to fraction form
   566,667.77/845,855.80 = 499,409.42/x
3. Step 3: Cross multiply
   566,667.77x = 845,855.80 × 499,409.42
4. Step 4: Simplify right side
   566,667.77x = 422,428,349,003.83
5. Step 5: Solve for x
   x = 422,428,349,003.83/566,667.77
6. Step 6: Final answer
   x = 745,460.35