Finding the Fourth Proportional to 58,645.37, 80,928.63 and 34,757.86

Step by Step Solution

1. Step 1: Write the proportion equation
   58,645.37 : 80,928.63 = 34,757.86 : x
2. Step 2: Convert to fraction form
   58,645.37/80,928.63 = 34,757.86/x
3. Step 3: Cross multiply
   58,645.37x = 80,928.63 × 34,757.86
4. Step 4: Simplify right side
   58,645.37x = 2,812,905,586.89
5. Step 5: Solve for x
   x = 2,812,905,586.89/58,645.37
6. Step 6: Final answer
   x = 47,964.67