Finding the Fourth Proportional to 124,499.49, 186,796.41 and 74,615.38

Step by Step Solution

1. Step 1: Write the proportion equation
   124,499.49 : 186,796.41 = 74,615.38 : x
2. Step 2: Convert to fraction form
   124,499.49/186,796.41 = 74,615.38/x
3. Step 3: Cross multiply
   124,499.49x = 186,796.41 × 74,615.38
4. Step 4: Simplify right side
   124,499.49x = 13,937,885,114.79
5. Step 5: Solve for x
   x = 13,937,885,114.79/124,499.49
6. Step 6: Final answer
   x = 111,951.34