Finding the Fourth Proportional to 73,206.84, 101,024.52 and 42,987

Step by Step Solution

1. Step 1: Write the proportion equation
   73,206.84 : 101,024.52 = 42,987 : x
2. Step 2: Convert to fraction form
   73,206.84/101,024.52 = 42,987/x
3. Step 3: Cross multiply
   73,206.84x = 101,024.52 × 42,987
4. Step 4: Simplify right side
   73,206.84x = 4,342,741,041.24
5. Step 5: Solve for x
   x = 4,342,741,041.24/73,206.84
6. Step 6: Final answer
   x = 59,321.52