Finding the Fourth Proportional to 293,025.50, 404,375.38 and 158,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   293,025.50 : 404,375.38 = 158,889.50 : x
2. Step 2: Convert to fraction form
   293,025.50/404,375.38 = 158,889.50/x
3. Step 3: Cross multiply
   293,025.50x = 404,375.38 × 158,889.50
4. Step 4: Simplify right side
   293,025.50x = 64,251,001,940.51
5. Step 5: Solve for x
   x = 64,251,001,940.51/293,025.50
6. Step 6: Final answer
   x = 219,267.61