Finding the Fourth Proportional to 25,430.63, 35,093.91 and 14,100.15

Step by Step Solution

1. Step 1: Write the proportion equation
   25,430.63 : 35,093.91 = 14,100.15 : x
2. Step 2: Convert to fraction form
   25,430.63/35,093.91 = 14,100.15/x
3. Step 3: Cross multiply
   25,430.63x = 35,093.91 × 14,100.15
4. Step 4: Simplify right side
   25,430.63x = 494,829,401.55
5. Step 5: Solve for x
   x = 494,829,401.55/25,430.63
6. Step 6: Final answer
   x = 19,458.01