Finding the Fourth Proportional to 124,287.25, 186,438.27 and 38,914.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,287.25 : 186,438.27 = 38,914.10 : x
2. Step 2: Convert to fraction form
   124,287.25/186,438.27 = 38,914.10/x
3. Step 3: Cross multiply
   124,287.25x = 186,438.27 × 38,914.10
4. Step 4: Simplify right side
   124,287.25x = 7,255,076,404.49
5. Step 5: Solve for x
   x = 7,255,076,404.49/124,287.25
6. Step 6: Final answer
   x = 58,373.46