Finding the Fourth Proportional to 124,461.32, 186,359.82 and 65,172.35

Step by Step Solution

1. Step 1: Write the proportion equation
   124,461.32 : 186,359.82 = 65,172.35 : x
2. Step 2: Convert to fraction form
   124,461.32/186,359.82 = 65,172.35/x
3. Step 3: Cross multiply
   124,461.32x = 186,359.82 × 65,172.35
4. Step 4: Simplify right side
   124,461.32x = 12,145,507,414.98
5. Step 5: Solve for x
   x = 12,145,507,414.98/124,461.32
6. Step 6: Final answer
   x = 97,584.60