Finding the Fourth Proportional to 124,461.81, 186,725.52 and 65,281.59

Step by Step Solution

1. Step 1: Write the proportion equation
   124,461.81 : 186,725.52 = 65,281.59 : x
2. Step 2: Convert to fraction form
   124,461.81/186,725.52 = 65,281.59/x
3. Step 3: Cross multiply
   124,461.81x = 186,725.52 × 65,281.59
4. Step 4: Simplify right side
   124,461.81x = 12,189,738,839.18
5. Step 5: Solve for x
   x = 12,189,738,839.18/124,461.81
6. Step 6: Final answer
   x = 97,939.59