Finding the Fourth Proportional to 12,773.09, 19,167.06 and 5,377.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773.09 : 19,167.06 = 5,377.07 : x
2. Step 2: Convert to fraction form
   12,773.09/19,167.06 = 5,377.07/x
3. Step 3: Cross multiply
   12,773.09x = 19,167.06 × 5,377.07
4. Step 4: Simplify right side
   12,773.09x = 103,062,623.31
5. Step 5: Solve for x
   x = 103,062,623.31/12,773.09
6. Step 6: Final answer
   x = 8,068.73