Finding the Fourth Proportional to 46,985.46, 64,839.87 and 25,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,985.46 : 64,839.87 = 25,764.72 : x
2. Step 2: Convert to fraction form
   46,985.46/64,839.87 = 25,764.72/x
3. Step 3: Cross multiply
   46,985.46x = 64,839.87 × 25,764.72
4. Step 4: Simplify right side
   46,985.46x = 1,670,581,095.39
5. Step 5: Solve for x
   x = 1,670,581,095.39/46,985.46
6. Step 6: Final answer
   x = 35,555.28