Finding the Fourth Proportional to 28,076.94, 42,085.17 and 14,916.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,076.94 : 42,085.17 = 14,916.06 : x
2. Step 2: Convert to fraction form
   28,076.94/42,085.17 = 14,916.06/x
3. Step 3: Cross multiply
   28,076.94x = 42,085.17 × 14,916.06
4. Step 4: Simplify right side
   28,076.94x = 627,744,920.83
5. Step 5: Solve for x
   x = 627,744,920.83/28,076.94
6. Step 6: Final answer
   x = 22,358.02