Finding the Fourth Proportional to 23,149,259.78, 31,947,414.50 and 12,835,982.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,149,259.78 : 31,947,414.50 = 12,835,982.88 : x
2. Step 2: Convert to fraction form
   23,149,259.78/31,947,414.50 = 12,835,982.88/x
3. Step 3: Cross multiply
   23,149,259.78x = 31,947,414.50 × 12,835,982.88
4. Step 4: Simplify right side
   23,149,259.78x = 410,076,465,614,353.75
5. Step 5: Solve for x
   x = 410,076,465,614,353.75/23,149,259.78
6. Step 6: Final answer
   x = 17,714,452.63