Finding the Fourth Proportional to 35,789.83, 53,699.91 and 19,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.83 : 53,699.91 = 19,145.50 : x
2. Step 2: Convert to fraction form
   35,789.83/53,699.91 = 19,145.50/x
3. Step 3: Cross multiply
   35,789.83x = 53,699.91 × 19,145.50
4. Step 4: Simplify right side
   35,789.83x = 1,028,111,626.91
5. Step 5: Solve for x
   x = 1,028,111,626.91/35,789.83
6. Step 6: Final answer
   x = 28,726.36