Finding the Fourth Proportional to 83,156.70, 114,756.35 and 47,346.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,156.70 : 114,756.35 = 47,346.72 : x
2. Step 2: Convert to fraction form
   83,156.70/114,756.35 = 47,346.72/x
3. Step 3: Cross multiply
   83,156.70x = 114,756.35 × 47,346.72
4. Step 4: Simplify right side
   83,156.70x = 5,433,336,771.67
5. Step 5: Solve for x
   x = 5,433,336,771.67/83,156.70
6. Step 6: Final answer
   x = 65,338.54