Finding the Fourth Proportional to 109,662.64, 164,485.50 and 30,773.68

Step by Step Solution

1. Step 1: Write the proportion equation
   109,662.64 : 164,485.50 = 30,773.68 : x
2. Step 2: Convert to fraction form
   109,662.64/164,485.50 = 30,773.68/x
3. Step 3: Cross multiply
   109,662.64x = 164,485.50 × 30,773.68
4. Step 4: Simplify right side
   109,662.64x = 5,061,824,141.64
5. Step 5: Solve for x
   x = 5,061,824,141.64/109,662.64
6. Step 6: Final answer
   x = 46,158.15