Finding the Fourth Proportional to 51,437.42, 70,984.59 and 29,081.42

Step by Step Solution

1. Step 1: Write the proportion equation
   51,437.42 : 70,984.59 = 29,081.42 : x
2. Step 2: Convert to fraction form
   51,437.42/70,984.59 = 29,081.42/x
3. Step 3: Cross multiply
   51,437.42x = 70,984.59 × 29,081.42
4. Step 4: Simplify right side
   51,437.42x = 2,064,332,675.32
5. Step 5: Solve for x
   x = 2,064,332,675.32/51,437.42
6. Step 6: Final answer
   x = 40,132.90