Finding the Fourth Proportional to 42,320.16, 58,472.16 and 33,435.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,320.16 : 58,472.16 = 33,435.84 : x
2. Step 2: Convert to fraction form
   42,320.16/58,472.16 = 33,435.84/x
3. Step 3: Cross multiply
   42,320.16x = 58,472.16 × 33,435.84
4. Step 4: Simplify right side
   42,320.16x = 1,955,065,786.21
5. Step 5: Solve for x
   x = 1,955,065,786.21/42,320.16
6. Step 6: Final answer
   x = 46,197.03