Finding the Fourth Proportional to 35,789.33, 53,699.16 and 19,145

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.33 : 53,699.16 = 19,145 : x
2. Step 2: Convert to fraction form
   35,789.33/53,699.16 = 19,145/x
3. Step 3: Cross multiply
   35,789.33x = 53,699.16 × 19,145
4. Step 4: Simplify right side
   35,789.33x = 1,028,070,418.20
5. Step 5: Solve for x
   x = 1,028,070,418.20/35,789.33
6. Step 6: Final answer
   x = 28,725.61