Finding the Fourth Proportional to 52,787.67, 72,845.02 and 28,914.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,787.67 : 72,845.02 = 28,914.54 : x
2. Step 2: Convert to fraction form
   52,787.67/72,845.02 = 28,914.54/x
3. Step 3: Cross multiply
   52,787.67x = 72,845.02 × 28,914.54
4. Step 4: Simplify right side
   52,787.67x = 2,106,280,244.59
5. Step 5: Solve for x
   x = 2,106,280,244.59/52,787.67
6. Step 6: Final answer
   x = 39,900.99