Finding the Fourth Proportional to 12,596,816.56, 17,383,564.24 and 7,090,188.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,596,816.56 : 17,383,564.24 = 7,090,188.24 : x
2. Step 2: Convert to fraction form
   12,596,816.56/17,383,564.24 = 7,090,188.24/x
3. Step 3: Cross multiply
   12,596,816.56x = 17,383,564.24 × 7,090,188.24
4. Step 4: Simplify right side
   12,596,816.56x = 123,252,742,743,732.53
5. Step 5: Solve for x
   x = 123,252,742,743,732.53/12,596,816.56
6. Step 6: Final answer
   x = 9,784,435.79