Finding the Fourth Proportional to 245,012.61, 367,531.47 and 67,515.69

Step by Step Solution

1. Step 1: Write the proportion equation
   245,012.61 : 367,531.47 = 67,515.69 : x
2. Step 2: Convert to fraction form
   245,012.61/367,531.47 = 67,515.69/x
3. Step 3: Cross multiply
   245,012.61x = 367,531.47 × 67,515.69
4. Step 4: Simplify right side
   245,012.61x = 24,814,140,793.76
5. Step 5: Solve for x
   x = 24,814,140,793.76/245,012.61
6. Step 6: Final answer
   x = 101,276.99