Finding the Fourth Proportional to 123,820.74, 185,564.79 and 67,576.59

Step by Step Solution

1. Step 1: Write the proportion equation
   123,820.74 : 185,564.79 = 67,576.59 : x
2. Step 2: Convert to fraction form
   123,820.74/185,564.79 = 67,576.59/x
3. Step 3: Cross multiply
   123,820.74x = 185,564.79 × 67,576.59
4. Step 4: Simplify right side
   123,820.74x = 12,539,835,732.27
5. Step 5: Solve for x
   x = 12,539,835,732.27/123,820.74
6. Step 6: Final answer
   x = 101,274.11