Finding the Fourth Proportional to 47,100.78, 64,999.06 and 25,881.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,100.78 : 64,999.06 = 25,881.42 : x
2. Step 2: Convert to fraction form
   47,100.78/64,999.06 = 25,881.42/x
3. Step 3: Cross multiply
   47,100.78x = 64,999.06 × 25,881.42
4. Step 4: Simplify right side
   47,100.78x = 1,682,267,971.47
5. Step 5: Solve for x
   x = 1,682,267,971.47/47,100.78
6. Step 6: Final answer
   x = 35,716.35