Finding the Fourth Proportional to 158,399.31, 237,599.31 and 38,455.82

Step by Step Solution

1. Step 1: Write the proportion equation
   158,399.31 : 237,599.31 = 38,455.82 : x
2. Step 2: Convert to fraction form
   158,399.31/237,599.31 = 38,455.82/x
3. Step 3: Cross multiply
   158,399.31x = 237,599.31 × 38,455.82
4. Step 4: Simplify right side
   158,399.31x = 9,137,075,109.49
5. Step 5: Solve for x
   x = 9,137,075,109.49/158,399.31
6. Step 6: Final answer
   x = 57,683.81