Finding the Fourth Proportional to 60,417.21, 83,406.05 and 37,768.80

Step by Step Solution

1. Step 1: Write the proportion equation
   60,417.21 : 83,406.05 = 37,768.80 : x
2. Step 2: Convert to fraction form
   60,417.21/83,406.05 = 37,768.80/x
3. Step 3: Cross multiply
   60,417.21x = 83,406.05 × 37,768.80
4. Step 4: Simplify right side
   60,417.21x = 3,150,146,421.24
5. Step 5: Solve for x
   x = 3,150,146,421.24/60,417.21
6. Step 6: Final answer
   x = 52,139.89