Finding the Fourth Proportional to 5,030.76, 7,536.06 and 3,992.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,030.76 : 7,536.06 = 3,992.52 : x
2. Step 2: Convert to fraction form
   5,030.76/7,536.06 = 3,992.52/x
3. Step 3: Cross multiply
   5,030.76x = 7,536.06 × 3,992.52
4. Step 4: Simplify right side
   5,030.76x = 30,087,870.27
5. Step 5: Solve for x
   x = 30,087,870.27/5,030.76
6. Step 6: Final answer
   x = 5,980.78