Finding the Fourth Proportional to 14,258.55, 19,676.01 and 7,884.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258.55 : 19,676.01 = 7,884.77 : x
2. Step 2: Convert to fraction form
   14,258.55/19,676.01 = 7,884.77/x
3. Step 3: Cross multiply
   14,258.55x = 19,676.01 × 7,884.77
4. Step 4: Simplify right side
   14,258.55x = 155,140,813.37
5. Step 5: Solve for x
   x = 155,140,813.37/14,258.55
6. Step 6: Final answer
   x = 10,880.55