Finding the Fourth Proportional to 21,766.95, 32,624.91 and 10,055.57

Step by Step Solution

1. Step 1: Write the proportion equation
   21,766.95 : 32,624.91 = 10,055.57 : x
2. Step 2: Convert to fraction form
   21,766.95/32,624.91 = 10,055.57/x
3. Step 3: Cross multiply
   21,766.95x = 32,624.91 × 10,055.57
4. Step 4: Simplify right side
   21,766.95x = 328,061,903.12
5. Step 5: Solve for x
   x = 328,061,903.12/21,766.95
6. Step 6: Final answer
   x = 15,071.56