Finding the Fourth Proportional to 9,030.47, 12,461.56 and 4,997.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.47 : 12,461.56 = 4,997.12 : x
2. Step 2: Convert to fraction form
   9,030.47/12,461.56 = 4,997.12/x
3. Step 3: Cross multiply
   9,030.47x = 12,461.56 × 4,997.12
4. Step 4: Simplify right side
   9,030.47x = 62,271,835.91
5. Step 5: Solve for x
   x = 62,271,835.91/9,030.47
6. Step 6: Final answer
   x = 6,895.75