Finding the Fourth Proportional to 30,536.38, 42,160.76 and 19,068.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,536.38 : 42,160.76 = 19,068.76 : x
2. Step 2: Convert to fraction form
   30,536.38/42,160.76 = 19,068.76/x
3. Step 3: Cross multiply
   30,536.38x = 42,160.76 × 19,068.76
4. Step 4: Simplify right side
   30,536.38x = 803,953,413.86
5. Step 5: Solve for x
   x = 803,953,413.86/30,536.38
6. Step 6: Final answer
   x = 26,327.72