Finding the Fourth Proportional to 27,196.29, 37,530.54 and 15,259.86

Step by Step Solution

1. Step 1: Write the proportion equation
   27,196.29 : 37,530.54 = 15,259.86 : x
2. Step 2: Convert to fraction form
   27,196.29/37,530.54 = 15,259.86/x
3. Step 3: Cross multiply
   27,196.29x = 37,530.54 × 15,259.86
4. Step 4: Simplify right side
   27,196.29x = 572,710,786.12
5. Step 5: Solve for x
   x = 572,710,786.12/27,196.29
6. Step 6: Final answer
   x = 21,058.42