Finding the Fourth Proportional to 56.00, 83.88 and 37.98

Step by Step Solution

1. Step 1: Write the proportion equation
   56.00 : 83.88 = 37.98 : x
2. Step 2: Convert to fraction form
   56.00/83.88 = 37.98/x
3. Step 3: Cross multiply
   56.00x = 83.88 × 37.98
4. Step 4: Simplify right side
   56.00x = 3,185.76
5. Step 5: Solve for x
   x = 3,185.76/56.00
6. Step 6: Final answer
   x = 56.89