Finding the Fourth Proportional to 60,933.37, 91,366.56 and 18,801.96

Step by Step Solution

1. Step 1: Write the proportion equation
   60,933.37 : 91,366.56 = 18,801.96 : x
2. Step 2: Convert to fraction form
   60,933.37/91,366.56 = 18,801.96/x
3. Step 3: Cross multiply
   60,933.37x = 91,366.56 × 18,801.96
4. Step 4: Simplify right side
   60,933.37x = 1,717,870,406.46
5. Step 5: Solve for x
   x = 1,717,870,406.46/60,933.37
6. Step 6: Final answer
   x = 28,192.60