Finding the Fourth Proportional to 83,447, 115,156.86 and 45,722.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,447 : 115,156.86 = 45,722.12 : x
2. Step 2: Convert to fraction form
   83,447/115,156.86 = 45,722.12/x
3. Step 3: Cross multiply
   83,447x = 115,156.86 × 45,722.12
4. Step 4: Simplify right side
   83,447x = 5,265,215,771.74
5. Step 5: Solve for x
   x = 5,265,215,771.74/83,447
6. Step 6: Final answer
   x = 63,096.53