Finding the Fourth Proportional to 60,561.18, 90,845.61 and 19,009.82

Step by Step Solution

1. Step 1: Write the proportion equation
   60,561.18 : 90,845.61 = 19,009.82 : x
2. Step 2: Convert to fraction form
   60,561.18/90,845.61 = 19,009.82/x
3. Step 3: Cross multiply
   60,561.18x = 90,845.61 × 19,009.82
4. Step 4: Simplify right side
   60,561.18x = 1,726,958,693.89
5. Step 5: Solve for x
   x = 1,726,958,693.89/60,561.18
6. Step 6: Final answer
   x = 28,515.94