Finding the Fourth Proportional to 109,436.99, 164,157.12 and 30,551.63

Step by Step Solution

1. Step 1: Write the proportion equation
   109,436.99 : 164,157.12 = 30,551.63 : x
2. Step 2: Convert to fraction form
   109,436.99/164,157.12 = 30,551.63/x
3. Step 3: Cross multiply
   109,436.99x = 164,157.12 × 30,551.63
4. Step 4: Simplify right side
   109,436.99x = 5,015,266,771.32
5. Step 5: Solve for x
   x = 5,015,266,771.32/109,436.99
6. Step 6: Final answer
   x = 45,827.90