Finding the Fourth Proportional to 21,482.76, 29,646.72 and 12,052.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,482.76 : 29,646.72 = 12,052.02 : x
2. Step 2: Convert to fraction form
   21,482.76/29,646.72 = 12,052.02/x
3. Step 3: Cross multiply
   21,482.76x = 29,646.72 × 12,052.02
4. Step 4: Simplify right side
   21,482.76x = 357,302,862.37
5. Step 5: Solve for x
   x = 357,302,862.37/21,482.76
6. Step 6: Final answer
   x = 16,632.07