Finding the Fourth Proportional to 293,332.50, 404,798.86 and 159,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   293,332.50 : 404,798.86 = 159,196.50 : x
2. Step 2: Convert to fraction form
   293,332.50/404,798.86 = 159,196.50/x
3. Step 3: Cross multiply
   293,332.50x = 404,798.86 × 159,196.50
4. Step 4: Simplify right side
   293,332.50x = 64,442,561,715.99
5. Step 5: Solve for x
   x = 64,442,561,715.99/293,332.50
6. Step 6: Final answer
   x = 219,691.18