Finding the Fourth Proportional to 16,889,388.26, 23,306,788.59 and 10,009,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,889,388.26 : 23,306,788.59 = 10,009,786.10 : x
2. Step 2: Convert to fraction form
   16,889,388.26/23,306,788.59 = 10,009,786.10/x
3. Step 3: Cross multiply
   16,889,388.26x = 23,306,788.59 × 10,009,786.10
4. Step 4: Simplify right side
   16,889,388.26x = 233,295,968,463,820.59
5. Step 5: Solve for x
   x = 233,295,968,463,820.59/16,889,388.26
6. Step 6: Final answer
   x = 13,813,168.65