Finding the Fourth Proportional to 124,676.10, 187,131.60 and 65,554.20

Step by Step Solution

1. Step 1: Write the proportion equation
   124,676.10 : 187,131.60 = 65,554.20 : x
2. Step 2: Convert to fraction form
   124,676.10/187,131.60 = 65,554.20/x
3. Step 3: Cross multiply
   124,676.10x = 187,131.60 × 65,554.20
4. Step 4: Simplify right side
   124,676.10x = 12,267,262,332.72
5. Step 5: Solve for x
   x = 12,267,262,332.72/124,676.10
6. Step 6: Final answer
   x = 98,393.05