Finding the Fourth Proportional to 60,912.50, 91,377.32 and 18,796.01

Step by Step Solution

1. Step 1: Write the proportion equation
   60,912.50 : 91,377.32 = 18,796.01 : x
2. Step 2: Convert to fraction form
   60,912.50/91,377.32 = 18,796.01/x
3. Step 3: Cross multiply
   60,912.50x = 91,377.32 × 18,796.01
4. Step 4: Simplify right side
   60,912.50x = 1,717,528,469.63
5. Step 5: Solve for x
   x = 1,717,528,469.63/60,912.50
6. Step 6: Final answer
   x = 28,196.65