Finding the Fourth Proportional to 3,175,605.34, 4,763,411.82 and 870,118.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,175,605.34 : 4,763,411.82 = 870,118.17 : x
2. Step 2: Convert to fraction form
   3,175,605.34/4,763,411.82 = 870,118.17/x
3. Step 3: Cross multiply
   3,175,605.34x = 4,763,411.82 × 870,118.17
4. Step 4: Simplify right side
   3,175,605.34x = 4,144,731,157,911.98
5. Step 5: Solve for x
   x = 4,144,731,157,911.98/3,175,605.34
6. Step 6: Final answer
   x = 1,305,178.29