Finding the Fourth Proportional to 60,698.25, 91,063.58 and 19,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,698.25 : 91,063.58 = 19,145.25 : x
2. Step 2: Convert to fraction form
   60,698.25/91,063.58 = 19,145.25/x
3. Step 3: Cross multiply
   60,698.25x = 91,063.58 × 19,145.25
4. Step 4: Simplify right side
   60,698.25x = 1,743,434,909.27
5. Step 5: Solve for x
   x = 1,743,434,909.27/60,698.25
6. Step 6: Final answer
   x = 28,722.98