Finding the Fourth Proportional to 83,169.72, 114,774.57 and 45,444.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,169.72 : 114,774.57 = 45,444.78 : x
2. Step 2: Convert to fraction form
   83,169.72/114,774.57 = 45,444.78/x
3. Step 3: Cross multiply
   83,169.72x = 114,774.57 × 45,444.78
4. Step 4: Simplify right side
   83,169.72x = 5,215,905,083.24
5. Step 5: Solve for x
   x = 5,215,905,083.24/83,169.72
6. Step 6: Final answer
   x = 62,713.99