Finding the Fourth Proportional to 5,234.51, 7,851.18 and 1,536.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,234.51 : 7,851.18 = 1,536.77 : x
2. Step 2: Convert to fraction form
   5,234.51/7,851.18 = 1,536.77/x
3. Step 3: Cross multiply
   5,234.51x = 7,851.18 × 1,536.77
4. Step 4: Simplify right side
   5,234.51x = 12,065,457.89
5. Step 5: Solve for x
   x = 12,065,457.89/5,234.51
6. Step 6: Final answer
   x = 2,304.98