Finding the Fourth Proportional to 25,661,851.68, 35,413,380.72 and 13,901,146.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,661,851.68 : 35,413,380.72 = 13,901,146.32 : x
2. Step 2: Convert to fraction form
   25,661,851.68/35,413,380.72 = 13,901,146.32/x
3. Step 3: Cross multiply
   25,661,851.68x = 35,413,380.72 × 13,901,146.32
4. Step 4: Simplify right side
   25,661,851.68x = 492,286,587,074,586.94
5. Step 5: Solve for x
   x = 492,286,587,074,586.94/25,661,851.68
6. Step 6: Final answer
   x = 19,183,595.68