Finding the Fourth Proportional to 113,429.04, 170,130.60 and 30,329.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,429.04 : 170,130.60 = 30,329.52 : x
2. Step 2: Convert to fraction form
   113,429.04/170,130.60 = 30,329.52/x
3. Step 3: Cross multiply
   113,429.04x = 170,130.60 × 30,329.52
4. Step 4: Simplify right side
   113,429.04x = 5,159,979,435.31
5. Step 5: Solve for x
   x = 5,159,979,435.31/113,429.04
6. Step 6: Final answer
   x = 45,490.81