Finding the Fourth Proportional to 109,409.56, 164,142.01 and 30,523.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,409.56 : 164,142.01 = 30,523.75 : x
2. Step 2: Convert to fraction form
   109,409.56/164,142.01 = 30,523.75/x
3. Step 3: Cross multiply
   109,409.56x = 164,142.01 × 30,523.75
4. Step 4: Simplify right side
   109,409.56x = 5,010,228,780.72
5. Step 5: Solve for x
   x = 5,010,228,780.72/109,409.56
6. Step 6: Final answer
   x = 45,793.34