Finding the Fourth Proportional to 62.30, 93.34 and 42.04

Step by Step Solution

1. Step 1: Write the proportion equation
   62.30 : 93.34 = 42.04 : x
2. Step 2: Convert to fraction form
   62.30/93.34 = 42.04/x
3. Step 3: Cross multiply
   62.30x = 93.34 × 42.04
4. Step 4: Simplify right side
   62.30x = 3,924.01
5. Step 5: Solve for x
   x = 3,924.01/62.30
6. Step 6: Final answer
   x = 62.99