Finding the Fourth Proportional to 16,015,280.64, 24,061,245.52 and 10,269,272.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015,280.64 : 24,061,245.52 = 10,269,272.00 : x
2. Step 2: Convert to fraction form
   16,015,280.64/24,061,245.52 = 10,269,272.00/x
3. Step 3: Cross multiply
   16,015,280.64x = 24,061,245.52 × 10,269,272.00
4. Step 4: Simplify right side
   16,015,280.64x = 247,091,474,757,682
5. Step 5: Solve for x
   x = 247,091,474,757,682/16,015,280.64
6. Step 6: Final answer
   x = 15,428,482.35