Finding the Fourth Proportional to 16,713,773.69, 23,056,519.07 and 10,915,949.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,713,773.69 : 23,056,519.07 = 10,915,949.21 : x
2. Step 2: Convert to fraction form
   16,713,773.69/23,056,519.07 = 10,915,949.21/x
3. Step 3: Cross multiply
   16,713,773.69x = 23,056,519.07 × 10,915,949.21
4. Step 4: Simplify right side
   16,713,773.69x = 251,683,791,072,936.72
5. Step 5: Solve for x
   x = 251,683,791,072,936.72/16,713,773.69
6. Step 6: Final answer
   x = 15,058,465.89