Finding the Fourth Proportional to 59,451.33, 81,971.10 and 51,370.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59,451.33 : 81,971.10 = 51,370.38 : x
2. Step 2: Convert to fraction form
   59,451.33/81,971.10 = 51,370.38/x
3. Step 3: Cross multiply
   59,451.33x = 81,971.10 × 51,370.38
4. Step 4: Simplify right side
   59,451.33x = 4,210,886,556.02
5. Step 5: Solve for x
   x = 4,210,886,556.02/59,451.33
6. Step 6: Final answer
   x = 70,829.14