Finding the Fourth Proportional to 78.01, 116.99 and 37.46

Step by Step Solution

1. Step 1: Write the proportion equation
   78.01 : 116.99 = 37.46 : x
2. Step 2: Convert to fraction form
   78.01/116.99 = 37.46/x
3. Step 3: Cross multiply
   78.01x = 116.99 × 37.46
4. Step 4: Simplify right side
   78.01x = 4,382.90
5. Step 5: Solve for x
   x = 4,382.90/78.01
6. Step 6: Final answer
   x = 56.18