Finding the Fourth Proportional to 45,990.05, 63,462.76 and 25,843.12

Step by Step Solution

1. Step 1: Write the proportion equation
   45,990.05 : 63,462.76 = 25,843.12 : x
2. Step 2: Convert to fraction form
   45,990.05/63,462.76 = 25,843.12/x
3. Step 3: Cross multiply
   45,990.05x = 63,462.76 × 25,843.12
4. Step 4: Simplify right side
   45,990.05x = 1,640,075,498.95
5. Step 5: Solve for x
   x = 1,640,075,498.95/45,990.05
6. Step 6: Final answer
   x = 35,661.53