Finding the Fourth Proportional to 35,647.34, 53,567.94 and 19,019.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,647.34 : 53,567.94 = 19,019.12 : x
2. Step 2: Convert to fraction form
   35,647.34/53,567.94 = 19,019.12/x
3. Step 3: Cross multiply
   35,647.34x = 53,567.94 × 19,019.12
4. Step 4: Simplify right side
   35,647.34x = 1,018,815,079.01
5. Step 5: Solve for x
   x = 1,018,815,079.01/35,647.34
6. Step 6: Final answer
   x = 28,580.40