Finding the Fourth Proportional to 89,511.38, 134,267.03 and 42,622.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,511.38 : 134,267.03 = 42,622.10 : x
2. Step 2: Convert to fraction form
   89,511.38/134,267.03 = 42,622.10/x
3. Step 3: Cross multiply
   89,511.38x = 134,267.03 × 42,622.10
4. Step 4: Simplify right side
   89,511.38x = 5,722,742,566.25
5. Step 5: Solve for x
   x = 5,722,742,566.25/89,511.38
6. Step 6: Final answer
   x = 63,933.13