Finding the Fourth Proportional to 33,101, 45,718.38 and 21,903.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,101 : 45,718.38 = 21,903.56 : x
2. Step 2: Convert to fraction form
   33,101/45,718.38 = 21,903.56/x
3. Step 3: Cross multiply
   33,101x = 45,718.38 × 21,903.56
4. Step 4: Simplify right side
   33,101x = 1,001,395,279.43
5. Step 5: Solve for x
   x = 1,001,395,279.43/33,101
6. Step 6: Final answer
   x = 30,252.72