Finding the Fourth Proportional to 293,070.56, 404,437.60 and 158,934.56

Step by Step Solution

1. Step 1: Write the proportion equation
   293,070.56 : 404,437.60 = 158,934.56 : x
2. Step 2: Convert to fraction form
   293,070.56/404,437.60 = 158,934.56/x
3. Step 3: Cross multiply
   293,070.56x = 404,437.60 × 158,934.56
4. Step 4: Simplify right side
   293,070.56x = 64,279,112,003.46
5. Step 5: Solve for x
   x = 64,279,112,003.46/293,070.56
6. Step 6: Final answer
   x = 219,329.82