Finding the Fourth Proportional to 25,134,350.82, 34,685,863.49 and 13,971,891.89

Step by Step Solution

1. Step 1: Write the proportion equation
   25,134,350.82 : 34,685,863.49 = 13,971,891.89 : x
2. Step 2: Convert to fraction form
   25,134,350.82/34,685,863.49 = 13,971,891.89/x
3. Step 3: Cross multiply
   25,134,350.82x = 34,685,863.49 × 13,971,891.89
4. Step 4: Simplify right side
   25,134,350.82x = 484,627,134,655,078.50
5. Step 5: Solve for x
   x = 484,627,134,655,078.50/25,134,350.82
6. Step 6: Final answer
   x = 19,281,466.15