Finding the Fourth Proportional to 89,789.44, 134,683.27 and 34,385.44

Step by Step Solution

1. Step 1: Write the proportion equation
   89,789.44 : 134,683.27 = 34,385.44 : x
2. Step 2: Convert to fraction form
   89,789.44/134,683.27 = 34,385.44/x
3. Step 3: Cross multiply
   89,789.44x = 134,683.27 × 34,385.44
4. Step 4: Simplify right side
   89,789.44x = 4,631,143,499.59
5. Step 5: Solve for x
   x = 4,631,143,499.59/89,789.44
6. Step 6: Final answer
   x = 51,577.82