Finding the Fourth Proportional to 91,929.84, 137,902.71 and 25,369.98

Step by Step Solution

1. Step 1: Write the proportion equation
   91,929.84 : 137,902.71 = 25,369.98 : x
2. Step 2: Convert to fraction form
   91,929.84/137,902.71 = 25,369.98/x
3. Step 3: Cross multiply
   91,929.84x = 137,902.71 × 25,369.98
4. Step 4: Simplify right side
   91,929.84x = 3,498,588,994.65
5. Step 5: Solve for x
   x = 3,498,588,994.65/91,929.84
6. Step 6: Final answer
   x = 38,057.16