Finding the Fourth Proportional to 113,007.68, 155,933.28 and 67,675.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,007.68 : 155,933.28 = 67,675.04 : x
2. Step 2: Convert to fraction form
   113,007.68/155,933.28 = 67,675.04/x
3. Step 3: Cross multiply
   113,007.68x = 155,933.28 × 67,675.04
4. Step 4: Simplify right side
   113,007.68x = 10,552,790,961.33
5. Step 5: Solve for x
   x = 10,552,790,961.33/113,007.68
6. Step 6: Final answer
   x = 93,381.18