Finding the Fourth Proportional to 73,967.56, 102,050.31 and 42,113.91

Step by Step Solution

1. Step 1: Write the proportion equation
   73,967.56 : 102,050.31 = 42,113.91 : x
2. Step 2: Convert to fraction form
   73,967.56/102,050.31 = 42,113.91/x
3. Step 3: Cross multiply
   73,967.56x = 102,050.31 × 42,113.91
4. Step 4: Simplify right side
   73,967.56x = 4,297,737,182.06
5. Step 5: Solve for x
   x = 4,297,737,182.06/73,967.56
6. Step 6: Final answer
   x = 58,103.00