Finding the Fourth Proportional to 46,439.58, 64,086.06 and 25,219

Step by Step Solution

1. Step 1: Write the proportion equation
   46,439.58 : 64,086.06 = 25,219 : x
2. Step 2: Convert to fraction form
   46,439.58/64,086.06 = 25,219/x
3. Step 3: Cross multiply
   46,439.58x = 64,086.06 × 25,219
4. Step 4: Simplify right side
   46,439.58x = 1,616,186,347.14
5. Step 5: Solve for x
   x = 1,616,186,347.14/46,439.58
6. Step 6: Final answer
   x = 34,801.92