Finding the Fourth Proportional to 60,798.58, 91,196.79 and 19,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,798.58 : 91,196.79 = 19,244.50 : x
2. Step 2: Convert to fraction form
   60,798.58/91,196.79 = 19,244.50/x
3. Step 3: Cross multiply
   60,798.58x = 91,196.79 × 19,244.50
4. Step 4: Simplify right side
   60,798.58x = 1,755,036,625.16
5. Step 5: Solve for x
   x = 1,755,036,625.16/60,798.58
6. Step 6: Final answer
   x = 28,866.41