Finding the Fourth Proportional to 21,460.79, 32,185.03 and 7,417.14

Step by Step Solution

1. Step 1: Write the proportion equation
   21,460.79 : 32,185.03 = 7,417.14 : x
2. Step 2: Convert to fraction form
   21,460.79/32,185.03 = 7,417.14/x
3. Step 3: Cross multiply
   21,460.79x = 32,185.03 × 7,417.14
4. Step 4: Simplify right side
   21,460.79x = 238,720,873.41
5. Step 5: Solve for x
   x = 238,720,873.41/21,460.79
6. Step 6: Final answer
   x = 11,123.58