Finding the Fourth Proportional to 73,886.73, 101,968.89 and 42,055.62

Step by Step Solution

1. Step 1: Write the proportion equation
   73,886.73 : 101,968.89 = 42,055.62 : x
2. Step 2: Convert to fraction form
   73,886.73/101,968.89 = 42,055.62/x
3. Step 3: Cross multiply
   73,886.73x = 101,968.89 × 42,055.62
4. Step 4: Simplify right side
   73,886.73x = 4,288,364,889.66
5. Step 5: Solve for x
   x = 4,288,364,889.66/73,886.73
6. Step 6: Final answer
   x = 58,039.72