Finding the Fourth Proportional to 112,849.57, 155,734.18 and 67,529.46

Step by Step Solution

1. Step 1: Write the proportion equation
   112,849.57 : 155,734.18 = 67,529.46 : x
2. Step 2: Convert to fraction form
   112,849.57/155,734.18 = 67,529.46/x
3. Step 3: Cross multiply
   112,849.57x = 155,734.18 × 67,529.46
4. Step 4: Simplify right side
   112,849.57x = 10,516,645,494.12
5. Step 5: Solve for x
   x = 10,516,645,494.12/112,849.57
6. Step 6: Final answer
   x = 93,191.72