Finding the Fourth Proportional to 109,513.64, 164,298.24 and 30,628.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,513.64 : 164,298.24 = 30,628.28 : x
2. Step 2: Convert to fraction form
   109,513.64/164,298.24 = 30,628.28/x
3. Step 3: Cross multiply
   109,513.64x = 164,298.24 × 30,628.28
4. Step 4: Simplify right side
   109,513.64x = 5,032,172,498.23
5. Step 5: Solve for x
   x = 5,032,172,498.23/109,513.64
6. Step 6: Final answer
   x = 45,950.19