Finding the Fourth Proportional to 83,558.55, 115,311.30 and 47,749.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,558.55 : 115,311.30 = 47,749.86 : x
2. Step 2: Convert to fraction form
   83,558.55/115,311.30 = 47,749.86/x
3. Step 3: Cross multiply
   83,558.55x = 115,311.30 × 47,749.86
4. Step 4: Simplify right side
   83,558.55x = 5,506,098,431.42
5. Step 5: Solve for x
   x = 5,506,098,431.42/83,558.55
6. Step 6: Final answer
   x = 65,895.09