Finding the Fourth Proportional to 62,709.75, 86,539.59 and 34,415.37

Step by Step Solution

1. Step 1: Write the proportion equation
   62,709.75 : 86,539.59 = 34,415.37 : x
2. Step 2: Convert to fraction form
   62,709.75/86,539.59 = 34,415.37/x
3. Step 3: Cross multiply
   62,709.75x = 86,539.59 × 34,415.37
4. Step 4: Simplify right side
   62,709.75x = 2,978,292,009.50
5. Step 5: Solve for x
   x = 2,978,292,009.50/62,709.75
6. Step 6: Final answer
   x = 47,493.28