Finding the Fourth Proportional to 13,837.49, 19,095.71 and 7,549.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,837.49 : 19,095.71 = 7,549.86 : x
2. Step 2: Convert to fraction form
   13,837.49/19,095.71 = 7,549.86/x
3. Step 3: Cross multiply
   13,837.49x = 19,095.71 × 7,549.86
4. Step 4: Simplify right side
   13,837.49x = 144,169,899.35
5. Step 5: Solve for x
   x = 144,169,899.35/13,837.49
6. Step 6: Final answer
   x = 10,418.79