Finding the Fourth Proportional to 32,548.37, 48,772.31 and 21,976.95

Step by Step Solution

1. Step 1: Write the proportion equation
   32,548.37 : 48,772.31 = 21,976.95 : x
2. Step 2: Convert to fraction form
   32,548.37/48,772.31 = 21,976.95/x
3. Step 3: Cross multiply
   32,548.37x = 48,772.31 × 21,976.95
4. Step 4: Simplify right side
   32,548.37x = 1,071,866,814.89
5. Step 5: Solve for x
   x = 1,071,866,814.89/32,548.37
6. Step 6: Final answer
   x = 32,931.51