Finding the Fourth Proportional to 51,495, 71,054.88 and 28,834.98

Step by Step Solution

1. Step 1: Write the proportion equation
   51,495 : 71,054.88 = 28,834.98 : x
2. Step 2: Convert to fraction form
   51,495/71,054.88 = 28,834.98/x
3. Step 3: Cross multiply
   51,495x = 71,054.88 × 28,834.98
4. Step 4: Simplify right side
   51,495x = 2,048,866,043.70
5. Step 5: Solve for x
   x = 2,048,866,043.70/51,495
6. Step 6: Final answer
   x = 39,787.67