Finding the Fourth Proportional to 109,378.77, 164,077.41 and 30,493.07

Step by Step Solution

1. Step 1: Write the proportion equation
   109,378.77 : 164,077.41 = 30,493.07 : x
2. Step 2: Convert to fraction form
   109,378.77/164,077.41 = 30,493.07/x
3. Step 3: Cross multiply
   109,378.77x = 164,077.41 × 30,493.07
4. Step 4: Simplify right side
   109,378.77x = 5,003,223,857.80
5. Step 5: Solve for x
   x = 5,003,223,857.80/109,378.77
6. Step 6: Final answer
   x = 45,742.19