Finding the Fourth Proportional to 60,188.40, 82,973.44 and 42,227.76

Step by Step Solution

1. Step 1: Write the proportion equation
   60,188.40 : 82,973.44 = 42,227.76 : x
2. Step 2: Convert to fraction form
   60,188.40/82,973.44 = 42,227.76/x
3. Step 3: Cross multiply
   60,188.40x = 82,973.44 × 42,227.76
4. Step 4: Simplify right side
   60,188.40x = 3,503,782,510.69
5. Step 5: Solve for x
   x = 3,503,782,510.69/60,188.40
6. Step 6: Final answer
   x = 58,213.58