Finding the Fourth Proportional to 35,796.78, 49,402.22 and 22,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796.78 : 49,402.22 = 22,187.50 : x
2. Step 2: Convert to fraction form
   35,796.78/49,402.22 = 22,187.50/x
3. Step 3: Cross multiply
   35,796.78x = 49,402.22 × 22,187.50
4. Step 4: Simplify right side
   35,796.78x = 1,096,111,521.81
5. Step 5: Solve for x
   x = 1,096,111,521.81/35,796.78
6. Step 6: Final answer
   x = 30,620.39