Finding the Fourth Proportional to 895,058.82, 1,235,161.71 and 487,150.47

Step by Step Solution

1. Step 1: Write the proportion equation
   895,058.82 : 1,235,161.71 = 487,150.47 : x
2. Step 2: Convert to fraction form
   895,058.82/1,235,161.71 = 487,150.47/x
3. Step 3: Cross multiply
   895,058.82x = 1,235,161.71 × 487,150.47
4. Step 4: Simplify right side
   895,058.82x = 601,709,607,552.50
5. Step 5: Solve for x
   x = 601,709,607,552.50/895,058.82
6. Step 6: Final answer
   x = 672,257.06