Finding the Fourth Proportional to 109,380.77, 164,080.41 and 30,495.07

Step by Step Solution

1. Step 1: Write the proportion equation
   109,380.77 : 164,080.41 = 30,495.07 : x
2. Step 2: Convert to fraction form
   109,380.77/164,080.41 = 30,495.07/x
3. Step 3: Cross multiply
   109,380.77x = 164,080.41 × 30,495.07
4. Step 4: Simplify right side
   109,380.77x = 5,003,643,588.58
5. Step 5: Solve for x
   x = 5,003,643,588.58/109,380.77
6. Step 6: Final answer
   x = 45,745.19