Finding the Fourth Proportional to 112,891.35, 155,774.63 and 67,558.76

Step by Step Solution

1. Step 1: Write the proportion equation
   112,891.35 : 155,774.63 = 67,558.76 : x
2. Step 2: Convert to fraction form
   112,891.35/155,774.63 = 67,558.76/x
3. Step 3: Cross multiply
   112,891.35x = 155,774.63 × 67,558.76
4. Step 4: Simplify right side
   112,891.35x = 10,523,939,725.59
5. Step 5: Solve for x
   x = 10,523,939,725.59/112,891.35
6. Step 6: Final answer
   x = 93,221.84