Finding the Fourth Proportional to 13,969.08, 19,277.82 and 7,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,969.08 : 19,277.82 = 7,681.50 : x
2. Step 2: Convert to fraction form
   13,969.08/19,277.82 = 7,681.50/x
3. Step 3: Cross multiply
   13,969.08x = 19,277.82 × 7,681.50
4. Step 4: Simplify right side
   13,969.08x = 148,082,574.33
5. Step 5: Solve for x
   x = 148,082,574.33/13,969.08
6. Step 6: Final answer
   x = 10,600.74