Finding the Fourth Proportional to 704,316, 1,056,629.52 and 261,084

Step by Step Solution

1. Step 1: Write the proportion equation
   704,316 : 1,056,629.52 = 261,084 : x
2. Step 2: Convert to fraction form
   704,316/1,056,629.52 = 261,084/x
3. Step 3: Cross multiply
   704,316x = 1,056,629.52 × 261,084
4. Step 4: Simplify right side
   704,316x = 275,869,061,599.68
5. Step 5: Solve for x
   x = 275,869,061,599.68/704,316
6. Step 6: Final answer
   x = 391,683.65