Finding the Fourth Proportional to 25,066.76, 34,588.82 and 14,991.51

Step by Step Solution

1. Step 1: Write the proportion equation
   25,066.76 : 34,588.82 = 14,991.51 : x
2. Step 2: Convert to fraction form
   25,066.76/34,588.82 = 14,991.51/x
3. Step 3: Cross multiply
   25,066.76x = 34,588.82 × 14,991.51
4. Step 4: Simplify right side
   25,066.76x = 518,538,565.96
5. Step 5: Solve for x
   x = 518,538,565.96/25,066.76
6. Step 6: Final answer
   x = 20,686.31