Finding the Fourth Proportional to 124,427.31, 186,640.88 and 30,933.06

Step by Step Solution

1. Step 1: Write the proportion equation
   124,427.31 : 186,640.88 = 30,933.06 : x
2. Step 2: Convert to fraction form
   124,427.31/186,640.88 = 30,933.06/x
3. Step 3: Cross multiply
   124,427.31x = 186,640.88 × 30,933.06
4. Step 4: Simplify right side
   124,427.31x = 5,773,373,384.83
5. Step 5: Solve for x
   x = 5,773,373,384.83/124,427.31
6. Step 6: Final answer
   x = 46,399.57