Finding the Fourth Proportional to 9,470.88, 13,068.90 and 5,492.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.88 : 13,068.90 = 5,492.25 : x
2. Step 2: Convert to fraction form
   9,470.88/13,068.90 = 5,492.25/x
3. Step 3: Cross multiply
   9,470.88x = 13,068.90 × 5,492.25
4. Step 4: Simplify right side
   9,470.88x = 71,777,666.03
5. Step 5: Solve for x
   x = 71,777,666.03/9,470.88
6. Step 6: Final answer
   x = 7,578.77