Finding the Fourth Proportional to 7,286,899.49, 10,056,807.89 and 4,231,113.65

Step by Step Solution

1. Step 1: Write the proportion equation
   7,286,899.49 : 10,056,807.89 = 4,231,113.65 : x
2. Step 2: Convert to fraction form
   7,286,899.49/10,056,807.89 = 4,231,113.65/x
3. Step 3: Cross multiply
   7,286,899.49x = 10,056,807.89 × 4,231,113.65
4. Step 4: Simplify right side
   7,286,899.49x = 42,551,497,099,100.44
5. Step 5: Solve for x
   x = 42,551,497,099,100.44/7,286,899.49
6. Step 6: Final answer
   x = 5,839,451.63