Finding the Fourth Proportional to 25,328,865.94, 34,953,864.89 and 13,726,429.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,328,865.94 : 34,953,864.89 = 13,726,429.42 : x
2. Step 2: Convert to fraction form
   25,328,865.94/34,953,864.89 = 13,726,429.42/x
3. Step 3: Cross multiply
   25,328,865.94x = 34,953,864.89 × 13,726,429.42
4. Step 4: Simplify right side
   25,328,865.94x = 479,791,759,368,801.06
5. Step 5: Solve for x
   x = 479,791,759,368,801.06/25,328,865.94
6. Step 6: Final answer
   x = 18,942,488.80