Finding the Fourth Proportional to 585,123.27, 876,266.07 and 404,702.34

Step by Step Solution

1. Step 1: Write the proportion equation
   585,123.27 : 876,266.07 = 404,702.34 : x
2. Step 2: Convert to fraction form
   585,123.27/876,266.07 = 404,702.34/x
3. Step 3: Cross multiply
   585,123.27x = 876,266.07 × 404,702.34
4. Step 4: Simplify right side
   585,123.27x = 354,626,928,991.60
5. Step 5: Solve for x
   x = 354,626,928,991.60/585,123.27
6. Step 6: Final answer
   x = 606,072.17