Finding the Fourth Proportional to 21,798.38, 32,674.89 and 10,101.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,798.38 : 32,674.89 = 10,101.98 : x
2. Step 2: Convert to fraction form
   21,798.38/32,674.89 = 10,101.98/x
3. Step 3: Cross multiply
   21,798.38x = 32,674.89 × 10,101.98
4. Step 4: Simplify right side
   21,798.38x = 330,081,085.28
5. Step 5: Solve for x
   x = 330,081,085.28/21,798.38
6. Step 6: Final answer
   x = 15,142.46