Finding the Fourth Proportional to 579,196.49, 868,833.61 and 158,476.01

Step by Step Solution

1. Step 1: Write the proportion equation
   579,196.49 : 868,833.61 = 158,476.01 : x
2. Step 2: Convert to fraction form
   579,196.49/868,833.61 = 158,476.01/x
3. Step 3: Cross multiply
   579,196.49x = 868,833.61 × 158,476.01
4. Step 4: Simplify right side
   579,196.49x = 137,689,279,126.34
5. Step 5: Solve for x
   x = 137,689,279,126.34/579,196.49
6. Step 6: Final answer
   x = 237,724.65