Finding the Fourth Proportional to 100.02, 150.30 and 69.37

Step by Step Solution

1. Step 1: Write the proportion equation
   100.02 : 150.30 = 69.37 : x
2. Step 2: Convert to fraction form
   100.02/150.30 = 69.37/x
3. Step 3: Cross multiply
   100.02x = 150.30 × 69.37
4. Step 4: Simplify right side
   100.02x = 10,426.31
5. Step 5: Solve for x
   x = 10,426.31/100.02
6. Step 6: Final answer
   x = 104.24