Finding the Fourth Proportional to 47,070.89, 64,958.25 and 25,850.31

Step by Step Solution

1. Step 1: Write the proportion equation
   47,070.89 : 64,958.25 = 25,850.31 : x
2. Step 2: Convert to fraction form
   47,070.89/64,958.25 = 25,850.31/x
3. Step 3: Cross multiply
   47,070.89x = 64,958.25 × 25,850.31
4. Step 4: Simplify right side
   47,070.89x = 1,679,190,899.56
5. Step 5: Solve for x
   x = 1,679,190,899.56/47,070.89
6. Step 6: Final answer
   x = 35,673.66