Finding the Fourth Proportional to 62,820.34, 86,692.35 and 34,527.85

Step by Step Solution

1. Step 1: Write the proportion equation
   62,820.34 : 86,692.35 = 34,527.85 : x
2. Step 2: Convert to fraction form
   62,820.34/86,692.35 = 34,527.85/x
3. Step 3: Cross multiply
   62,820.34x = 86,692.35 × 34,527.85
4. Step 4: Simplify right side
   62,820.34x = 2,993,300,456.95
5. Step 5: Solve for x
   x = 2,993,300,456.95/62,820.34
6. Step 6: Final answer
   x = 47,648.59