Finding the Fourth Proportional to 16,185,441.25, 24,290,146.64 and 7,665,804.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185,441.25 : 24,290,146.64 = 7,665,804.15 : x
2. Step 2: Convert to fraction form
   16,185,441.25/24,290,146.64 = 7,665,804.15/x
3. Step 3: Cross multiply
   16,185,441.25x = 24,290,146.64 × 7,665,804.15
4. Step 4: Simplify right side
   16,185,441.25x = 186,203,506,917,020.56
5. Step 5: Solve for x
   x = 186,203,506,917,020.56/16,185,441.25
6. Step 6: Final answer
   x = 11,504,382.49