Finding the Fourth Proportional to 83,964.51, 115,869.37 and 45,724.51

Step by Step Solution

1. Step 1: Write the proportion equation
   83,964.51 : 115,869.37 = 45,724.51 : x
2. Step 2: Convert to fraction form
   83,964.51/115,869.37 = 45,724.51/x
3. Step 3: Cross multiply
   83,964.51x = 115,869.37 × 45,724.51
4. Step 4: Simplify right side
   83,964.51x = 5,298,069,938.64
5. Step 5: Solve for x
   x = 5,298,069,938.64/83,964.51
6. Step 6: Final answer
   x = 63,098.92