Finding the Fourth Proportional to 60,128.91, 82,984.23 and 34,636.32

Step by Step Solution

1. Step 1: Write the proportion equation
   60,128.91 : 82,984.23 = 34,636.32 : x
2. Step 2: Convert to fraction form
   60,128.91/82,984.23 = 34,636.32/x
3. Step 3: Cross multiply
   60,128.91x = 82,984.23 × 34,636.32
4. Step 4: Simplify right side
   60,128.91x = 2,874,268,345.23
5. Step 5: Solve for x
   x = 2,874,268,345.23/60,128.91
6. Step 6: Final answer
   x = 47,801.77