Finding the Fourth Proportional to 756,667.82, 1,044,209.67 and 417,148.22

Step by Step Solution

1. Step 1: Write the proportion equation
   756,667.82 : 1,044,209.67 = 417,148.22 : x
2. Step 2: Convert to fraction form
   756,667.82/1,044,209.67 = 417,148.22/x
3. Step 3: Cross multiply
   756,667.82x = 1,044,209.67 × 417,148.22
4. Step 4: Simplify right side
   756,667.82x = 435,590,205,147.29
5. Step 5: Solve for x
   x = 435,590,205,147.29/756,667.82
6. Step 6: Final answer
   x = 575,669.00