Finding the Fourth Proportional to 112,943.27, 155,835.57 and 67,604.03

Step by Step Solution

1. Step 1: Write the proportion equation
   112,943.27 : 155,835.57 = 67,604.03 : x
2. Step 2: Convert to fraction form
   112,943.27/155,835.57 = 67,604.03/x
3. Step 3: Cross multiply
   112,943.27x = 155,835.57 × 67,604.03
4. Step 4: Simplify right side
   112,943.27x = 10,535,111,770.17
5. Step 5: Solve for x
   x = 10,535,111,770.17/112,943.27
6. Step 6: Final answer
   x = 93,277.91