Finding the Fourth Proportional to 45,661.30, 63,012.43 and 25,518.17

Step by Step Solution

1. Step 1: Write the proportion equation
   45,661.30 : 63,012.43 = 25,518.17 : x
2. Step 2: Convert to fraction form
   45,661.30/63,012.43 = 25,518.17/x
3. Step 3: Cross multiply
   45,661.30x = 63,012.43 × 25,518.17
4. Step 4: Simplify right side
   45,661.30x = 1,607,962,090.28
5. Step 5: Solve for x
   x = 1,607,962,090.28/45,661.30
6. Step 6: Final answer
   x = 35,214.99