Finding the Fourth Proportional to 35,743.91, 53,561.18 and 19,106.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,743.91 : 53,561.18 = 19,106.30 : x
2. Step 2: Convert to fraction form
   35,743.91/53,561.18 = 19,106.30/x
3. Step 3: Cross multiply
   35,743.91x = 53,561.18 × 19,106.30
4. Step 4: Simplify right side
   35,743.91x = 1,023,356,155.10
5. Step 5: Solve for x
   x = 1,023,356,155.10/35,743.91
6. Step 6: Final answer
   x = 28,630.23