Finding the Fourth Proportional to 25,602.32, 35,343.06 and 18,054.80

Step by Step Solution

1. Step 1: Write the proportion equation
   25,602.32 : 35,343.06 = 18,054.80 : x
2. Step 2: Convert to fraction form
   25,602.32/35,343.06 = 18,054.80/x
3. Step 3: Cross multiply
   25,602.32x = 35,343.06 × 18,054.80
4. Step 4: Simplify right side
   25,602.32x = 638,111,879.69
5. Step 5: Solve for x
   x = 638,111,879.69/25,602.32
6. Step 6: Final answer
   x = 24,923.99