Finding the Fourth Proportional to 124,360.18, 186,595.35 and 65,181.78

Step by Step Solution

1. Step 1: Write the proportion equation
   124,360.18 : 186,595.35 = 65,181.78 : x
2. Step 2: Convert to fraction form
   124,360.18/186,595.35 = 65,181.78/x
3. Step 3: Cross multiply
   124,360.18x = 186,595.35 × 65,181.78
4. Step 4: Simplify right side
   124,360.18x = 12,162,617,052.72
5. Step 5: Solve for x
   x = 12,162,617,052.72/124,360.18
6. Step 6: Final answer
   x = 97,801.54