Finding the Fourth Proportional to 82,309.79, 113,587.76 and 46,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,309.79 : 113,587.76 = 46,499.04 : x
2. Step 2: Convert to fraction form
   82,309.79/113,587.76 = 46,499.04/x
3. Step 3: Cross multiply
   82,309.79x = 113,587.76 × 46,499.04
4. Step 4: Simplify right side
   82,309.79x = 5,281,721,912.00
5. Step 5: Solve for x
   x = 5,281,721,912.00/82,309.79
6. Step 6: Final answer
   x = 64,168.82