Finding the Fourth Proportional to 69,410, 104,117.88 and 20,162

Step by Step Solution

1. Step 1: Write the proportion equation
   69,410 : 104,117.88 = 20,162 : x
2. Step 2: Convert to fraction form
   69,410/104,117.88 = 20,162/x
3. Step 3: Cross multiply
   69,410x = 104,117.88 × 20,162
4. Step 4: Simplify right side
   69,410x = 2,099,224,696.56
5. Step 5: Solve for x
   x = 2,099,224,696.56/69,410
6. Step 6: Final answer
   x = 30,243.84