Finding the Fourth Proportional to 61.83, 93.15 and 61.32

Step by Step Solution

1. Step 1: Write the proportion equation
   61.83 : 93.15 = 61.32 : x
2. Step 2: Convert to fraction form
   61.83/93.15 = 61.32/x
3. Step 3: Cross multiply
   61.83x = 93.15 × 61.32
4. Step 4: Simplify right side
   61.83x = 5,712.31
5. Step 5: Solve for x
   x = 5,712.31/61.83
6. Step 6: Final answer
   x = 92.39