Finding the Fourth Proportional to 9,302.78, 12,837.63 and 5,053.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302.78 : 12,837.63 = 5,053.73 : x
2. Step 2: Convert to fraction form
   9,302.78/12,837.63 = 5,053.73/x
3. Step 3: Cross multiply
   9,302.78x = 12,837.63 × 5,053.73
4. Step 4: Simplify right side
   9,302.78x = 64,877,915.86
5. Step 5: Solve for x
   x = 64,877,915.86/9,302.78
6. Step 6: Final answer
   x = 6,974.04