Finding the Fourth Proportional to 78.01, 116.99 and 32.35

Step by Step Solution

1. Step 1: Write the proportion equation
   78.01 : 116.99 = 32.35 : x
2. Step 2: Convert to fraction form
   78.01/116.99 = 32.35/x
3. Step 3: Cross multiply
   78.01x = 116.99 × 32.35
4. Step 4: Simplify right side
   78.01x = 3,784.69
5. Step 5: Solve for x
   x = 3,784.69/78.01
6. Step 6: Final answer
   x = 48.51