Finding the Fourth Proportional to 47,080.53, 64,967.81 and 25,855.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,080.53 : 64,967.81 = 25,855.83 : x
2. Step 2: Convert to fraction form
   47,080.53/64,967.81 = 25,855.83/x
3. Step 3: Cross multiply
   47,080.53x = 64,967.81 × 25,855.83
4. Step 4: Simplify right side
   47,080.53x = 1,679,796,521.55
5. Step 5: Solve for x
   x = 1,679,796,521.55/47,080.53
6. Step 6: Final answer
   x = 35,679.22