Finding the Fourth Proportional to 55,103,740.72, 82,667,568.80 and 16,764,258.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55,103,740.72 : 82,667,568.80 = 16,764,258.38 : x
2. Step 2: Convert to fraction form
   55,103,740.72/82,667,568.80 = 16,764,258.38/x
3. Step 3: Cross multiply
   55,103,740.72x = 82,667,568.80 × 16,764,258.38
4. Step 4: Simplify right side
   55,103,740.72x = 1,385,860,483,009,626.50
5. Step 5: Solve for x
   x = 1,385,860,483,009,626.50/55,103,740.72
6. Step 6: Final answer
   x = 25,150,025.48