Finding the Fourth Proportional to 107,958.99, 148,983.61 and 60,215.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,958.99 : 148,983.61 = 60,215.42 : x
2. Step 2: Convert to fraction form
   107,958.99/148,983.61 = 60,215.42/x
3. Step 3: Cross multiply
   107,958.99x = 148,983.61 × 60,215.42
4. Step 4: Simplify right side
   107,958.99x = 8,971,109,603.27
5. Step 5: Solve for x
   x = 8,971,109,603.27/107,958.99
6. Step 6: Final answer
   x = 83,097.38