Finding the Fourth Proportional to 704,641.50, 1,056,961.73 and 404,930.93

Step by Step Solution

1. Step 1: Write the proportion equation
   704,641.50 : 1,056,961.73 = 404,930.93 : x
2. Step 2: Convert to fraction form
   704,641.50/1,056,961.73 = 404,930.93/x
3. Step 3: Cross multiply
   704,641.50x = 1,056,961.73 × 404,930.93
4. Step 4: Simplify right side
   704,641.50x = 427,996,492,030.83
5. Step 5: Solve for x
   x = 427,996,492,030.83/704,641.50
6. Step 6: Final answer
   x = 607,396.09