Finding the Fourth Proportional to 109,699.94, 164,556.04 and 30,808

Step by Step Solution

1. Step 1: Write the proportion equation
   109,699.94 : 164,556.04 = 30,808 : x
2. Step 2: Convert to fraction form
   109,699.94/164,556.04 = 30,808/x
3. Step 3: Cross multiply
   109,699.94x = 164,556.04 × 30,808
4. Step 4: Simplify right side
   109,699.94x = 5,069,642,480.32
5. Step 5: Solve for x
   x = 5,069,642,480.32/109,699.94
6. Step 6: Final answer
   x = 46,213.72