Finding the Fourth Proportional to 17,499,424.63, 24,158,285.89 and 12,784,532.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,424.63 : 24,158,285.89 = 12,784,532.38 : x
2. Step 2: Convert to fraction form
   17,499,424.63/24,158,285.89 = 12,784,532.38/x
3. Step 3: Cross multiply
   17,499,424.63x = 24,158,285.89 × 12,784,532.38
4. Step 4: Simplify right side
   17,499,424.63x = 308,852,388,321,448.44
5. Step 5: Solve for x
   x = 308,852,388,321,448.44/17,499,424.63
6. Step 6: Final answer
   x = 17,649,288.18