Finding the Fourth Proportional to 109,812, 164,721.96 and 30,933.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,812 : 164,721.96 = 30,933.12 : x
2. Step 2: Convert to fraction form
   109,812/164,721.96 = 30,933.12/x
3. Step 3: Cross multiply
   109,812x = 164,721.96 × 30,933.12
4. Step 4: Simplify right side
   109,812x = 5,095,364,155.32
5. Step 5: Solve for x
   x = 5,095,364,155.32/109,812
6. Step 6: Final answer
   x = 46,400.80