Finding the Fourth Proportional to 52.00, 78.01 and 19.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52.00 : 78.01 = 19.52 : x
2. Step 2: Convert to fraction form
   52.00/78.01 = 19.52/x
3. Step 3: Cross multiply
   52.00x = 78.01 × 19.52
4. Step 4: Simplify right side
   52.00x = 1,522.76
5. Step 5: Solve for x
   x = 1,522.76/52.00
6. Step 6: Final answer
   x = 29.29