Finding the Fourth Proportional to 16,713,787.98, 23,056,538.76 and 10,915,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,713,787.98 : 23,056,538.76 = 10,915,963.50 : x
2. Step 2: Convert to fraction form
   16,713,787.98/23,056,538.76 = 10,915,963.50/x
3. Step 3: Cross multiply
   16,713,787.98x = 23,056,538.76 × 10,915,963.50
4. Step 4: Simplify right side
   16,713,787.98x = 251,684,335,540,495.28
5. Step 5: Solve for x
   x = 251,684,335,540,495.28/16,713,787.98
6. Step 6: Final answer
   x = 15,058,485.60