Finding the Fourth Proportional to 21,402.56, 32,104.76 and 5,820.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,402.56 : 32,104.76 = 5,820.19 : x
2. Step 2: Convert to fraction form
   21,402.56/32,104.76 = 5,820.19/x
3. Step 3: Cross multiply
   21,402.56x = 32,104.76 × 5,820.19
4. Step 4: Simplify right side
   21,402.56x = 186,855,693.74
5. Step 5: Solve for x
   x = 186,855,693.74/21,402.56
6. Step 6: Final answer
   x = 8,730.53