Finding the Fourth Proportional to 46,517.01, 69,770.33 and 12,785.61

Step by Step Solution

1. Step 1: Write the proportion equation
   46,517.01 : 69,770.33 = 12,785.61 : x
2. Step 2: Convert to fraction form
   46,517.01/69,770.33 = 12,785.61/x
3. Step 3: Cross multiply
   46,517.01x = 69,770.33 × 12,785.61
4. Step 4: Simplify right side
   46,517.01x = 892,056,165.02
5. Step 5: Solve for x
   x = 892,056,165.02/46,517.01
6. Step 6: Final answer
   x = 19,176.99