Finding the Fourth Proportional to 25,077.61, 37,543.49 and 19,514.09

Step by Step Solution

1. Step 1: Write the proportion equation
   25,077.61 : 37,543.49 = 19,514.09 : x
2. Step 2: Convert to fraction form
   25,077.61/37,543.49 = 19,514.09/x
3. Step 3: Cross multiply
   25,077.61x = 37,543.49 × 19,514.09
4. Step 4: Simplify right side
   25,077.61x = 732,627,010.82
5. Step 5: Solve for x
   x = 732,627,010.82/25,077.61
6. Step 6: Final answer
   x = 29,214.39