Finding the Fourth Proportional to 42,196.40, 58,228.56 and 23,333.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.40 : 58,228.56 = 23,333.12 : x
2. Step 2: Convert to fraction form
   42,196.40/58,228.56 = 23,333.12/x
3. Step 3: Cross multiply
   42,196.40x = 58,228.56 × 23,333.12
4. Step 4: Simplify right side
   42,196.40x = 1,358,653,977.91
5. Step 5: Solve for x
   x = 1,358,653,977.91/42,196.40
6. Step 6: Final answer
   x = 32,198.34