Finding the Fourth Proportional to 25,300.49, 37,948.91 and 7,769.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,300.49 : 37,948.91 = 7,769.25 : x
2. Step 2: Convert to fraction form
   25,300.49/37,948.91 = 7,769.25/x
3. Step 3: Cross multiply
   25,300.49x = 37,948.91 × 7,769.25
4. Step 4: Simplify right side
   25,300.49x = 294,834,530.17
5. Step 5: Solve for x
   x = 294,834,530.17/25,300.49
6. Step 6: Final answer
   x = 11,653.32