Finding the Fourth Proportional to 16,870.95, 25,303.69 and 7,508.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.95 : 25,303.69 = 7,508.77 : x
2. Step 2: Convert to fraction form
   16,870.95/25,303.69 = 7,508.77/x
3. Step 3: Cross multiply
   16,870.95x = 25,303.69 × 7,508.77
4. Step 4: Simplify right side
   16,870.95x = 189,999,424.30
5. Step 5: Solve for x
   x = 189,999,424.30/16,870.95
6. Step 6: Final answer
   x = 11,261.93