Finding the Fourth Proportional to 9,892.52, 14,841.21 and 4,553.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.52 : 14,841.21 = 4,553.21 : x
2. Step 2: Convert to fraction form
   9,892.52/14,841.21 = 4,553.21/x
3. Step 3: Cross multiply
   9,892.52x = 14,841.21 × 4,553.21
4. Step 4: Simplify right side
   9,892.52x = 67,575,071.58
5. Step 5: Solve for x
   x = 67,575,071.58/9,892.52
6. Step 6: Final answer
   x = 6,830.92