Finding the Fourth Proportional to 7,820.82, 11,733.30 and 3,873.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,820.82 : 11,733.30 = 3,873.24 : x
2. Step 2: Convert to fraction form
   7,820.82/11,733.30 = 3,873.24/x
3. Step 3: Cross multiply
   7,820.82x = 11,733.30 × 3,873.24
4. Step 4: Simplify right side
   7,820.82x = 45,445,886.89
5. Step 5: Solve for x
   x = 45,445,886.89/7,820.82
6. Step 6: Final answer
   x = 5,810.89