Finding the Fourth Proportional to 45,139.00, 67,650.55 and 17,025.57

Step by Step Solution

1. Step 1: Write the proportion equation
   45,139.00 : 67,650.55 = 17,025.57 : x
2. Step 2: Convert to fraction form
   45,139.00/67,650.55 = 17,025.57/x
3. Step 3: Cross multiply
   45,139.00x = 67,650.55 × 17,025.57
4. Step 4: Simplify right side
   45,139.00x = 1,151,788,899.83
5. Step 5: Solve for x
   x = 1,151,788,899.83/45,139.00
6. Step 6: Final answer
   x = 25,516.49