Finding the Fourth Proportional to 69,735.30, 104,591.94 and 30,281.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,735.30 : 104,591.94 = 30,281.82 : x
2. Step 2: Convert to fraction form
   69,735.30/104,591.94 = 30,281.82/x
3. Step 3: Cross multiply
   69,735.30x = 104,591.94 × 30,281.82
4. Step 4: Simplify right side
   69,735.30x = 3,167,234,300.53
5. Step 5: Solve for x
   x = 3,167,234,300.53/69,735.30
6. Step 6: Final answer
   x = 45,417.95