Finding the Fourth Proportional to 46,900.53, 64,722.72 and 25,679.79

Step by Step Solution

1. Step 1: Write the proportion equation
   46,900.53 : 64,722.72 = 25,679.79 : x
2. Step 2: Convert to fraction form
   46,900.53/64,722.72 = 25,679.79/x
3. Step 3: Cross multiply
   46,900.53x = 64,722.72 × 25,679.79
4. Step 4: Simplify right side
   46,900.53x = 1,662,065,857.83
5. Step 5: Solve for x
   x = 1,662,065,857.83/46,900.53
6. Step 6: Final answer
   x = 35,438.10