Finding the Fourth Proportional to 35,117.14, 48,451.89 and 20,964.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,117.14 : 48,451.89 = 20,964.82 : x
2. Step 2: Convert to fraction form
   35,117.14/48,451.89 = 20,964.82/x
3. Step 3: Cross multiply
   35,117.14x = 48,451.89 × 20,964.82
4. Step 4: Simplify right side
   35,117.14x = 1,015,785,152.51
5. Step 5: Solve for x
   x = 1,015,785,152.51/35,117.14
6. Step 6: Final answer
   x = 28,925.62