Finding the Fourth Proportional to 35,105.95, 48,471.57 and 21,695.59

Step by Step Solution

1. Step 1: Write the proportion equation
   35,105.95 : 48,471.57 = 21,695.59 : x
2. Step 2: Convert to fraction form
   35,105.95/48,471.57 = 21,695.59/x
3. Step 3: Cross multiply
   35,105.95x = 48,471.57 × 21,695.59
4. Step 4: Simplify right side
   35,105.95x = 1,051,619,067.02
5. Step 5: Solve for x
   x = 1,051,619,067.02/35,105.95
6. Step 6: Final answer
   x = 29,955.58