Finding the Fourth Proportional to 25,825.51, 38,733.16 and 7,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,825.51 : 38,733.16 = 7,100.72 : x
2. Step 2: Convert to fraction form
   25,825.51/38,733.16 = 7,100.72/x
3. Step 3: Cross multiply
   25,825.51x = 38,733.16 × 7,100.72
4. Step 4: Simplify right side
   25,825.51x = 275,033,112.46
5. Step 5: Solve for x
   x = 275,033,112.46/25,825.51
6. Step 6: Final answer
   x = 10,649.67