Finding the Fourth Proportional to 47,059.59, 64,942.35 and 25,840.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,059.59 : 64,942.35 = 25,840.20 : x
2. Step 2: Convert to fraction form
   47,059.59/64,942.35 = 25,840.20/x
3. Step 3: Cross multiply
   47,059.59x = 64,942.35 × 25,840.20
4. Step 4: Simplify right side
   47,059.59x = 1,678,123,312.47
5. Step 5: Solve for x
   x = 1,678,123,312.47/47,059.59
6. Step 6: Final answer
   x = 35,659.54