Finding the Fourth Proportional to 25,722,647.37, 35,497,162.56 and 13,961,916.60

Step by Step Solution

1. Step 1: Write the proportion equation
   25,722,647.37 : 35,497,162.56 = 13,961,916.60 : x
2. Step 2: Convert to fraction form
   25,722,647.37/35,497,162.56 = 13,961,916.60/x
3. Step 3: Cross multiply
   25,722,647.37x = 35,497,162.56 × 13,961,916.60
4. Step 4: Simplify right side
   25,722,647.37x = 495,608,423,199,362.50
5. Step 5: Solve for x
   x = 495,608,423,199,362.50/25,722,647.37
6. Step 6: Final answer
   x = 19,267,395.62