Finding the Fourth Proportional to 45,665.76, 63,016.22 and 25,518.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,665.76 : 63,016.22 = 25,518.63 : x
2. Step 2: Convert to fraction form
   45,665.76/63,016.22 = 25,518.63/x
3. Step 3: Cross multiply
   45,665.76x = 63,016.22 × 25,518.63
4. Step 4: Simplify right side
   45,665.76x = 1,608,087,602.18
5. Step 5: Solve for x
   x = 1,608,087,602.18/45,665.76
6. Step 6: Final answer
   x = 35,214.30