Finding the Fourth Proportional to 45,661, 63,013.54 and 25,518.76

Step by Step Solution

1. Step 1: Write the proportion equation
   45,661 : 63,013.54 = 25,518.76 : x
2. Step 2: Convert to fraction form
   45,661/63,013.54 = 25,518.76/x
3. Step 3: Cross multiply
   45,661x = 63,013.54 × 25,518.76
4. Step 4: Simplify right side
   45,661x = 1,608,027,404.01
5. Step 5: Solve for x
   x = 1,608,027,404.01/45,661
6. Step 6: Final answer
   x = 35,216.65