Finding the Fourth Proportional to 52,625.54, 72,623.40 and 28,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,625.54 : 72,623.40 = 28,752.50 : x
2. Step 2: Convert to fraction form
   52,625.54/72,623.40 = 28,752.50/x
3. Step 3: Cross multiply
   52,625.54x = 72,623.40 × 28,752.50
4. Step 4: Simplify right side
   52,625.54x = 2,088,104,308.50
5. Step 5: Solve for x
   x = 2,088,104,308.50/52,625.54
6. Step 6: Final answer
   x = 39,678.53