Finding the Fourth Proportional to 112,077.05, 154,675.59 and 64,339.62

Step by Step Solution

1. Step 1: Write the proportion equation
   112,077.05 : 154,675.59 = 64,339.62 : x
2. Step 2: Convert to fraction form
   112,077.05/154,675.59 = 64,339.62/x
3. Step 3: Cross multiply
   112,077.05x = 154,675.59 × 64,339.62
4. Step 4: Simplify right side
   112,077.05x = 9,951,768,683.88
5. Step 5: Solve for x
   x = 9,951,768,683.88/112,077.05
6. Step 6: Final answer
   x = 88,794.00