Finding the Fourth Proportional to 25,780.06, 35,576.55 and 14,602.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,780.06 : 35,576.55 = 14,602.06 : x
2. Step 2: Convert to fraction form
   25,780.06/35,576.55 = 14,602.06/x
3. Step 3: Cross multiply
   25,780.06x = 35,576.55 × 14,602.06
4. Step 4: Simplify right side
   25,780.06x = 519,490,917.69
5. Step 5: Solve for x
   x = 519,490,917.69/25,780.06
6. Step 6: Final answer
   x = 20,150.88