Finding the Fourth Proportional to 5,039.32, 7,549.92 and 4,742.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039.32 : 7,549.92 = 4,742.83 : x
2. Step 2: Convert to fraction form
   5,039.32/7,549.92 = 4,742.83/x
3. Step 3: Cross multiply
   5,039.32x = 7,549.92 × 4,742.83
4. Step 4: Simplify right side
   5,039.32x = 35,807,925.61
5. Step 5: Solve for x
   x = 35,807,925.61/5,039.32
6. Step 6: Final answer
   x = 7,105.71