Finding the Fourth Proportional to 293,006.56, 404,349.28 and 158,870.56

Step by Step Solution

1. Step 1: Write the proportion equation
   293,006.56 : 404,349.28 = 158,870.56 : x
2. Step 2: Convert to fraction form
   293,006.56/404,349.28 = 158,870.56/x
3. Step 3: Cross multiply
   293,006.56x = 404,349.28 × 158,870.56
4. Step 4: Simplify right side
   293,006.56x = 64,239,196,549.20
5. Step 5: Solve for x
   x = 64,239,196,549.20/293,006.56
6. Step 6: Final answer
   x = 219,241.50