Finding the Fourth Proportional to 8,402.32, 12,601.94 and 2,477.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,402.32 : 12,601.94 = 2,477.98 : x
2. Step 2: Convert to fraction form
   8,402.32/12,601.94 = 2,477.98/x
3. Step 3: Cross multiply
   8,402.32x = 12,601.94 × 2,477.98
4. Step 4: Simplify right side
   8,402.32x = 31,227,292.27
5. Step 5: Solve for x
   x = 31,227,292.27/8,402.32
6. Step 6: Final answer
   x = 3,716.51