Finding the Fourth Proportional to 25,875.72, 35,674.83 and 19,511.55

Step by Step Solution

1. Step 1: Write the proportion equation
   25,875.72 : 35,674.83 = 19,511.55 : x
2. Step 2: Convert to fraction form
   25,875.72/35,674.83 = 19,511.55/x
3. Step 3: Cross multiply
   25,875.72x = 35,674.83 × 19,511.55
4. Step 4: Simplify right side
   25,875.72x = 696,071,229.29
5. Step 5: Solve for x
   x = 696,071,229.29/25,875.72
6. Step 6: Final answer
   x = 26,900.56