Finding the Fourth Proportional to 110,419.58, 152,371.04 and 67,978.82

Step by Step Solution

1. Step 1: Write the proportion equation
   110,419.58 : 152,371.04 = 67,978.82 : x
2. Step 2: Convert to fraction form
   110,419.58/152,371.04 = 67,978.82/x
3. Step 3: Cross multiply
   110,419.58x = 152,371.04 × 67,978.82
4. Step 4: Simplify right side
   110,419.58x = 10,358,003,501.37
5. Step 5: Solve for x
   x = 10,358,003,501.37/110,419.58
6. Step 6: Final answer
   x = 93,805.86