Finding the Fourth Proportional to 13,967.48, 19,275.90 and 7,681.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,967.48 : 19,275.90 = 7,681.16 : x
2. Step 2: Convert to fraction form
   13,967.48/19,275.90 = 7,681.16/x
3. Step 3: Cross multiply
   13,967.48x = 19,275.90 × 7,681.16
4. Step 4: Simplify right side
   13,967.48x = 148,061,272.04
5. Step 5: Solve for x
   x = 148,061,272.04/13,967.48
6. Step 6: Final answer
   x = 10,600.43