Finding the Fourth Proportional to 9,025.42, 12,454.86 and 5,047

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.42 : 12,454.86 = 5,047 : x
2. Step 2: Convert to fraction form
   9,025.42/12,454.86 = 5,047/x
3. Step 3: Cross multiply
   9,025.42x = 12,454.86 × 5,047
4. Step 4: Simplify right side
   9,025.42x = 62,859,678.42
5. Step 5: Solve for x
   x = 62,859,678.42/9,025.42
6. Step 6: Final answer
   x = 6,964.74