Finding the Fourth Proportional to 18,326,281.94, 25,290,705.72 and 10,066,517.24

Step by Step Solution

1. Step 1: Write the proportion equation
   18,326,281.94 : 25,290,705.72 = 10,066,517.24 : x
2. Step 2: Convert to fraction form
   18,326,281.94/25,290,705.72 = 10,066,517.24/x
3. Step 3: Cross multiply
   18,326,281.94x = 25,290,705.72 × 10,066,517.24
4. Step 4: Simplify right side
   18,326,281.94x = 254,589,325,142,146.59
5. Step 5: Solve for x
   x = 254,589,325,142,146.59/18,326,281.94
6. Step 6: Final answer
   x = 13,892,033.64