Finding the Fourth Proportional to 32,621.94, 48,951.34 and 13,900.01

Step by Step Solution

1. Step 1: Write the proportion equation
   32,621.94 : 48,951.34 = 13,900.01 : x
2. Step 2: Convert to fraction form
   32,621.94/48,951.34 = 13,900.01/x
3. Step 3: Cross multiply
   32,621.94x = 48,951.34 × 13,900.01
4. Step 4: Simplify right side
   32,621.94x = 680,423,836.01
5. Step 5: Solve for x
   x = 680,423,836.01/32,621.94
6. Step 6: Final answer
   x = 20,857.86