Finding the Fourth Proportional to 293,030.18, 404,384.10 and 158,894.18

Step by Step Solution

1. Step 1: Write the proportion equation
   293,030.18 : 404,384.10 = 158,894.18 : x
2. Step 2: Convert to fraction form
   293,030.18/404,384.10 = 158,894.18/x
3. Step 3: Cross multiply
   293,030.18x = 404,384.10 × 158,894.18
4. Step 4: Simplify right side
   293,030.18x = 64,254,279,974.54
5. Step 5: Solve for x
   x = 64,254,279,974.54/293,030.18
6. Step 6: Final answer
   x = 219,275.30