Finding the Fourth Proportional to 124,492.72, 186,739.12 and 41,386.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,492.72 : 186,739.12 = 41,386.72 : x
2. Step 2: Convert to fraction form
   124,492.72/186,739.12 = 41,386.72/x
3. Step 3: Cross multiply
   124,492.72x = 186,739.12 × 41,386.72
4. Step 4: Simplify right side
   124,492.72x = 7,728,519,672.49
5. Step 5: Solve for x
   x = 7,728,519,672.49/124,492.72
6. Step 6: Final answer
   x = 62,080.09