Finding the Fourth Proportional to 47,056.56, 64,938.18 and 25,837.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,056.56 : 64,938.18 = 25,837.20 : x
2. Step 2: Convert to fraction form
   47,056.56/64,938.18 = 25,837.20/x
3. Step 3: Cross multiply
   47,056.56x = 64,938.18 × 25,837.20
4. Step 4: Simplify right side
   47,056.56x = 1,677,820,744.30
5. Step 5: Solve for x
   x = 1,677,820,744.30/47,056.56
6. Step 6: Final answer
   x = 35,655.41