Finding the Fourth Proportional to 25,614,662.48, 35,348,128.53 and 13,853,943.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,614,662.48 : 35,348,128.53 = 13,853,943.98 : x
2. Step 2: Convert to fraction form
   25,614,662.48/35,348,128.53 = 13,853,943.98/x
3. Step 3: Cross multiply
   25,614,662.48x = 35,348,128.53 × 13,853,943.98
4. Step 4: Simplify right side
   25,614,662.48x = 489,710,992,275,719.12
5. Step 5: Solve for x
   x = 489,710,992,275,719.12/25,614,662.48
6. Step 6: Final answer
   x = 19,118,385.52