Finding the Fourth Proportional to 95,511.18, 143,217.32 and 42,875.34

Step by Step Solution

1. Step 1: Write the proportion equation
   95,511.18 : 143,217.32 = 42,875.34 : x
2. Step 2: Convert to fraction form
   95,511.18/143,217.32 = 42,875.34/x
3. Step 3: Cross multiply
   95,511.18x = 143,217.32 × 42,875.34
4. Step 4: Simplify right side
   95,511.18x = 6,140,491,288.89
5. Step 5: Solve for x
   x = 6,140,491,288.89/95,511.18
6. Step 6: Final answer
   x = 64,290.81