Finding the Fourth Proportional to 73,016.05, 100,783.71 and 42,807.91

Step by Step Solution

1. Step 1: Write the proportion equation
   73,016.05 : 100,783.71 = 42,807.91 : x
2. Step 2: Convert to fraction form
   73,016.05/100,783.71 = 42,807.91/x
3. Step 3: Cross multiply
   73,016.05x = 100,783.71 × 42,807.91
4. Step 4: Simplify right side
   73,016.05x = 4,314,339,987.15
5. Step 5: Solve for x
   x = 4,314,339,987.15/73,016.05
6. Step 6: Final answer
   x = 59,087.56