Finding the Fourth Proportional to 124,608.79, 186,607.86 and 112,627.27

Step by Step Solution

1. Step 1: Write the proportion equation
   124,608.79 : 186,607.86 = 112,627.27 : x
2. Step 2: Convert to fraction form
   124,608.79/186,607.86 = 112,627.27/x
3. Step 3: Cross multiply
   124,608.79x = 186,607.86 × 112,627.27
4. Step 4: Simplify right side
   124,608.79x = 21,017,133,832.34
5. Step 5: Solve for x
   x = 21,017,133,832.34/124,608.79
6. Step 6: Final answer
   x = 168,664.94