Finding the Fourth Proportional to 60,732, 91,112.58 and 19,179

Step by Step Solution

1. Step 1: Write the proportion equation
   60,732 : 91,112.58 = 19,179 : x
2. Step 2: Convert to fraction form
   60,732/91,112.58 = 19,179/x
3. Step 3: Cross multiply
   60,732x = 91,112.58 × 19,179
4. Step 4: Simplify right side
   60,732x = 1,747,448,171.82
5. Step 5: Solve for x
   x = 1,747,448,171.82/60,732
6. Step 6: Final answer
   x = 28,773.10