Finding the Fourth Proportional to 84,086.15, 116,038.78 and 45,845.69

Step by Step Solution

1. Step 1: Write the proportion equation
   84,086.15 : 116,038.78 = 45,845.69 : x
2. Step 2: Convert to fraction form
   84,086.15/116,038.78 = 45,845.69/x
3. Step 3: Cross multiply
   84,086.15x = 116,038.78 × 45,845.69
4. Step 4: Simplify right side
   84,086.15x = 5,319,877,241.05
5. Step 5: Solve for x
   x = 5,319,877,241.05/84,086.15
6. Step 6: Final answer
   x = 63,266.99