Finding the Fourth Proportional to 25,031.69, 34,543.83 and 13,853.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,031.69 : 34,543.83 = 13,853.69 : x
2. Step 2: Convert to fraction form
   25,031.69/34,543.83 = 13,853.69/x
3. Step 3: Cross multiply
   25,031.69x = 34,543.83 × 13,853.69
4. Step 4: Simplify right side
   25,031.69x = 478,559,512.23
5. Step 5: Solve for x
   x = 478,559,512.23/25,031.69
6. Step 6: Final answer
   x = 19,118.15