Finding the Fourth Proportional to 30,562.24, 42,152.48 and 26,320.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,562.24 : 42,152.48 = 26,320.72 : x
2. Step 2: Convert to fraction form
   30,562.24/42,152.48 = 26,320.72/x
3. Step 3: Cross multiply
   30,562.24x = 42,152.48 × 26,320.72
4. Step 4: Simplify right side
   30,562.24x = 1,109,483,623.39
5. Step 5: Solve for x
   x = 1,109,483,623.39/30,562.24
6. Step 6: Final answer
   x = 36,302.43