Finding the Fourth Proportional to 8,958,667.39, 12,362,428.33 and 5,090,651.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,958,667.39 : 12,362,428.33 = 5,090,651.71 : x
2. Step 2: Convert to fraction form
   8,958,667.39/12,362,428.33 = 5,090,651.71/x
3. Step 3: Cross multiply
   8,958,667.39x = 12,362,428.33 × 5,090,651.71
4. Step 4: Simplify right side
   8,958,667.39x = 62,932,816,874,234.24
5. Step 5: Solve for x
   x = 62,932,816,874,234.24/8,958,667.39
6. Step 6: Final answer
   x = 7,024,796.67