Finding the Fourth Proportional to 25,404.86, 35,047.94 and 15,969.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404.86 : 35,047.94 = 15,969.98 : x
2. Step 2: Convert to fraction form
   25,404.86/35,047.94 = 15,969.98/x
3. Step 3: Cross multiply
   25,404.86x = 35,047.94 × 15,969.98
4. Step 4: Simplify right side
   25,404.86x = 559,714,900.84
5. Step 5: Solve for x
   x = 559,714,900.84/25,404.86
6. Step 6: Final answer
   x = 22,031.80