Finding the Fourth Proportional to 112,843.65, 155,719.56 and 67,494.84

Step by Step Solution

1. Step 1: Write the proportion equation
   112,843.65 : 155,719.56 = 67,494.84 : x
2. Step 2: Convert to fraction form
   112,843.65/155,719.56 = 67,494.84/x
3. Step 3: Cross multiply
   112,843.65x = 155,719.56 × 67,494.84
4. Step 4: Simplify right side
   112,843.65x = 10,510,266,787.07
5. Step 5: Solve for x
   x = 10,510,266,787.07/112,843.65
6. Step 6: Final answer
   x = 93,140.08