Finding the Fourth Proportional to 27,100.69, 37,398.98 and 15,164

Step by Step Solution

1. Step 1: Write the proportion equation
   27,100.69 : 37,398.98 = 15,164 : x
2. Step 2: Convert to fraction form
   27,100.69/37,398.98 = 15,164/x
3. Step 3: Cross multiply
   27,100.69x = 37,398.98 × 15,164
4. Step 4: Simplify right side
   27,100.69x = 567,118,132.72
5. Step 5: Solve for x
   x = 567,118,132.72/27,100.69
6. Step 6: Final answer
   x = 20,926.34