Finding the Fourth Proportional to 371,300.04, 557,215.43 and 158,217.18

Step by Step Solution

1. Step 1: Write the proportion equation
   371,300.04 : 557,215.43 = 158,217.18 : x
2. Step 2: Convert to fraction form
   371,300.04/557,215.43 = 158,217.18/x
3. Step 3: Cross multiply
   371,300.04x = 557,215.43 × 158,217.18
4. Step 4: Simplify right side
   371,300.04x = 88,161,053,196.00
5. Step 5: Solve for x
   x = 88,161,053,196.00/371,300.04
6. Step 6: Final answer
   x = 237,438.85