Finding the Fourth Proportional to 35,382.29, 48,807.28 and 22,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,382.29 : 48,807.28 = 22,111.25 : x
2. Step 2: Convert to fraction form
   35,382.29/48,807.28 = 22,111.25/x
3. Step 3: Cross multiply
   35,382.29x = 48,807.28 × 22,111.25
4. Step 4: Simplify right side
   35,382.29x = 1,079,189,969.90
5. Step 5: Solve for x
   x = 1,079,189,969.90/35,382.29
6. Step 6: Final answer
   x = 30,500.85