Finding the Fourth Proportional to 84,144.78, 116,118.18 and 45,904.59

Step by Step Solution

1. Step 1: Write the proportion equation
   84,144.78 : 116,118.18 = 45,904.59 : x
2. Step 2: Convert to fraction form
   84,144.78/116,118.18 = 45,904.59/x
3. Step 3: Cross multiply
   84,144.78x = 116,118.18 × 45,904.59
4. Step 4: Simplify right side
   84,144.78x = 5,330,357,444.45
5. Step 5: Solve for x
   x = 5,330,357,444.45/84,144.78
6. Step 6: Final answer
   x = 63,347.45