Finding the Fourth Proportional to 237,886.20, 328,111.56 and 152,922.06

Step by Step Solution

1. Step 1: Write the proportion equation
   237,886.20 : 328,111.56 = 152,922.06 : x
2. Step 2: Convert to fraction form
   237,886.20/328,111.56 = 152,922.06/x
3. Step 3: Cross multiply
   237,886.20x = 328,111.56 × 152,922.06
4. Step 4: Simplify right side
   237,886.20x = 50,175,495,665.01
5. Step 5: Solve for x
   x = 50,175,495,665.01/237,886.20
6. Step 6: Final answer
   x = 210,922.26