Finding the Fourth Proportional to 83,700.12, 115,506.12 and 45,974.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,700.12 : 115,506.12 = 45,974.34 : x
2. Step 2: Convert to fraction form
   83,700.12/115,506.12 = 45,974.34/x
3. Step 3: Cross multiply
   83,700.12x = 115,506.12 × 45,974.34
4. Step 4: Simplify right side
   83,700.12x = 5,310,317,632.96
5. Step 5: Solve for x
   x = 5,310,317,632.96/83,700.12
6. Step 6: Final answer
   x = 63,444.56