Finding the Fourth Proportional to 82,386.23, 113,688.59 and 46,574.11

Step by Step Solution

1. Step 1: Write the proportion equation
   82,386.23 : 113,688.59 = 46,574.11 : x
2. Step 2: Convert to fraction form
   82,386.23/113,688.59 = 46,574.11/x
3. Step 3: Cross multiply
   82,386.23x = 113,688.59 × 46,574.11
4. Step 4: Simplify right side
   82,386.23x = 5,294,944,379.31
5. Step 5: Solve for x
   x = 5,294,944,379.31/82,386.23
6. Step 6: Final answer
   x = 64,269.77