Finding the Fourth Proportional to 10,486,111.21, 14,471,282.43 and 5,839,896.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,486,111.21 : 14,471,282.43 = 5,839,896.21 : x
2. Step 2: Convert to fraction form
   10,486,111.21/14,471,282.43 = 5,839,896.21/x
3. Step 3: Cross multiply
   10,486,111.21x = 14,471,282.43 × 5,839,896.21
4. Step 4: Simplify right side
   10,486,111.21x = 84,510,787,416,796.59
5. Step 5: Solve for x
   x = 84,510,787,416,796.59/10,486,111.21
6. Step 6: Final answer
   x = 8,059,306.80