Finding the Fourth Proportional to 14,176.57, 19,564.88 and 7,804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,176.57 : 19,564.88 = 7,804.42 : x
2. Step 2: Convert to fraction form
   14,176.57/19,564.88 = 7,804.42/x
3. Step 3: Cross multiply
   14,176.57x = 19,564.88 × 7,804.42
4. Step 4: Simplify right side
   14,176.57x = 152,692,540.77
5. Step 5: Solve for x
   x = 152,692,540.77/14,176.57
6. Step 6: Final answer
   x = 10,770.77