Finding the Fourth Proportional to 69,063.33, 103,594.59 and 19,142.91

Step by Step Solution

1. Step 1: Write the proportion equation
   69,063.33 : 103,594.59 = 19,142.91 : x
2. Step 2: Convert to fraction form
   69,063.33/103,594.59 = 19,142.91/x
3. Step 3: Cross multiply
   69,063.33x = 103,594.59 × 19,142.91
4. Step 4: Simplify right side
   69,063.33x = 1,983,101,912.86
5. Step 5: Solve for x
   x = 1,983,101,912.86/69,063.33
6. Step 6: Final answer
   x = 28,714.25