Finding the Fourth Proportional to 112,857.01, 155,635.23 and 67,527.79

Step by Step Solution

1. Step 1: Write the proportion equation
   112,857.01 : 155,635.23 = 67,527.79 : x
2. Step 2: Convert to fraction form
   112,857.01/155,635.23 = 67,527.79/x
3. Step 3: Cross multiply
   112,857.01x = 155,635.23 × 67,527.79
4. Step 4: Simplify right side
   112,857.01x = 10,509,703,128.04
5. Step 5: Solve for x
   x = 10,509,703,128.04/112,857.01
6. Step 6: Final answer
   x = 93,124.06