Finding the Fourth Proportional to 106,894.03, 160,387.56 and 67,004.43

Step by Step Solution

1. Step 1: Write the proportion equation
   106,894.03 : 160,387.56 = 67,004.43 : x
2. Step 2: Convert to fraction form
   106,894.03/160,387.56 = 67,004.43/x
3. Step 3: Cross multiply
   106,894.03x = 160,387.56 × 67,004.43
4. Step 4: Simplify right side
   106,894.03x = 10,746,677,036.89
5. Step 5: Solve for x
   x = 10,746,677,036.89/106,894.03
6. Step 6: Final answer
   x = 100,535.80