Finding the Fourth Proportional to 9,925.46, 13,696.74 and 5,449.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.46 : 13,696.74 = 5,449.10 : x
2. Step 2: Convert to fraction form
   9,925.46/13,696.74 = 5,449.10/x
3. Step 3: Cross multiply
   9,925.46x = 13,696.74 × 5,449.10
4. Step 4: Simplify right side
   9,925.46x = 74,634,837.45
5. Step 5: Solve for x
   x = 74,634,837.45/9,925.46
6. Step 6: Final answer
   x = 7,519.54