Finding the Fourth Proportional to 13,836.76, 19,094.72 and 7,549.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,836.76 : 19,094.72 = 7,549.12 : x
2. Step 2: Convert to fraction form
   13,836.76/19,094.72 = 7,549.12/x
3. Step 3: Cross multiply
   13,836.76x = 19,094.72 × 7,549.12
4. Step 4: Simplify right side
   13,836.76x = 144,148,332.65
5. Step 5: Solve for x
   x = 144,148,332.65/13,836.76
6. Step 6: Final answer
   x = 10,417.78