Finding the Fourth Proportional to 71,646.73, 98,883.38 and 51,570.07

Step by Step Solution

1. Step 1: Write the proportion equation
   71,646.73 : 98,883.38 = 51,570.07 : x
2. Step 2: Convert to fraction form
   71,646.73/98,883.38 = 51,570.07/x
3. Step 3: Cross multiply
   71,646.73x = 98,883.38 × 51,570.07
4. Step 4: Simplify right side
   71,646.73x = 5,099,422,710.15
5. Step 5: Solve for x
   x = 5,099,422,710.15/71,646.73
6. Step 6: Final answer
   x = 71,174.54