Finding the Fourth Proportional to 9,925.34, 13,696.70 and 5,449.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.34 : 13,696.70 = 5,449.05 : x
2. Step 2: Convert to fraction form
   9,925.34/13,696.70 = 5,449.05/x
3. Step 3: Cross multiply
   9,925.34x = 13,696.70 × 5,449.05
4. Step 4: Simplify right side
   9,925.34x = 74,633,975.89
5. Step 5: Solve for x
   x = 74,633,975.89/9,925.34
6. Step 6: Final answer
   x = 7,519.54