Finding the Fourth Proportional to 8,849.98, 12,210.50 and 5,492.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.98 : 12,210.50 = 5,492.93 : x
2. Step 2: Convert to fraction form
   8,849.98/12,210.50 = 5,492.93/x
3. Step 3: Cross multiply
   8,849.98x = 12,210.50 × 5,492.93
4. Step 4: Simplify right side
   8,849.98x = 67,071,394.30
5. Step 5: Solve for x
   x = 67,071,394.30/8,849.98
6. Step 6: Final answer
   x = 7,578.71