Finding the Fourth Proportional to 25,434,578.88, 35,099,388.72 and 13,831,895.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,434,578.88 : 35,099,388.72 = 13,831,895.34 : x
2. Step 2: Convert to fraction form
   25,434,578.88/35,099,388.72 = 13,831,895.34/x
3. Step 3: Cross multiply
   25,434,578.88x = 35,099,388.72 × 13,831,895.34
4. Step 4: Simplify right side
   25,434,578.88x = 485,491,071,273,016.56
5. Step 5: Solve for x
   x = 485,491,071,273,016.56/25,434,578.88
6. Step 6: Final answer
   x = 19,087,836.03