Finding the Fourth Proportional to 47,017.61, 64,884.32 and 25,796.87

Step by Step Solution

1. Step 1: Write the proportion equation
   47,017.61 : 64,884.32 = 25,796.87 : x
2. Step 2: Convert to fraction form
   47,017.61/64,884.32 = 25,796.87/x
3. Step 3: Cross multiply
   47,017.61x = 64,884.32 × 25,796.87
4. Step 4: Simplify right side
   47,017.61x = 1,673,812,368.08
5. Step 5: Solve for x
   x = 1,673,812,368.08/47,017.61
6. Step 6: Final answer
   x = 35,599.69