Finding the Fourth Proportional to 13,836.65, 19,094.81 and 7,549.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,836.65 : 19,094.81 = 7,549.02 : x
2. Step 2: Convert to fraction form
   13,836.65/19,094.81 = 7,549.02/x
3. Step 3: Cross multiply
   13,836.65x = 19,094.81 × 7,549.02
4. Step 4: Simplify right side
   13,836.65x = 144,147,064.84
5. Step 5: Solve for x
   x = 144,147,064.84/13,836.65
6. Step 6: Final answer
   x = 10,417.78