Finding the Fourth Proportional to 9,046.42, 12,484.10 and 5,272.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,046.42 : 12,484.10 = 5,272.18 : x
2. Step 2: Convert to fraction form
   9,046.42/12,484.10 = 5,272.18/x
3. Step 3: Cross multiply
   9,046.42x = 12,484.10 × 5,272.18
4. Step 4: Simplify right side
   9,046.42x = 65,818,422.34
5. Step 5: Solve for x
   x = 65,818,422.34/9,046.42
6. Step 6: Final answer
   x = 7,275.63