Finding the Fourth Proportional to 101,007.87, 139,391.14 and 60,744.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,007.87 : 139,391.14 = 60,744.69 : x
2. Step 2: Convert to fraction form
   101,007.87/139,391.14 = 60,744.69/x
3. Step 3: Cross multiply
   101,007.87x = 139,391.14 × 60,744.69
4. Step 4: Simplify right side
   101,007.87x = 8,467,271,284.32
5. Step 5: Solve for x
   x = 8,467,271,284.32/101,007.87
6. Step 6: Final answer
   x = 83,827.84