Finding the Fourth Proportional to 52,625.85, 72,529.72 and 39,848.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,625.85 : 72,529.72 = 39,848.50 : x
2. Step 2: Convert to fraction form
   52,625.85/72,529.72 = 39,848.50/x
3. Step 3: Cross multiply
   52,625.85x = 72,529.72 × 39,848.50
4. Step 4: Simplify right side
   52,625.85x = 2,890,200,547.42
5. Step 5: Solve for x
   x = 2,890,200,547.42/52,625.85
6. Step 6: Final answer
   x = 54,919.79