Finding the Fourth Proportional to 82,389.76, 113,700.08 and 46,585.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,389.76 : 113,700.08 = 46,585.15 : x
2. Step 2: Convert to fraction form
   82,389.76/113,700.08 = 46,585.15/x
3. Step 3: Cross multiply
   82,389.76x = 113,700.08 × 46,585.15
4. Step 4: Simplify right side
   82,389.76x = 5,296,735,302.79
5. Step 5: Solve for x
   x = 5,296,735,302.79/82,389.76
6. Step 6: Final answer
   x = 64,288.76