Finding the Fourth Proportional to 82,379.10, 113,688.06 and 46,572.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,379.10 : 113,688.06 = 46,572.42 : x
2. Step 2: Convert to fraction form
   82,379.10/113,688.06 = 46,572.42/x
3. Step 3: Cross multiply
   82,379.10x = 113,688.06 × 46,572.42
4. Step 4: Simplify right side
   82,379.10x = 5,294,728,079.31
5. Step 5: Solve for x
   x = 5,294,728,079.31/82,379.10
6. Step 6: Final answer
   x = 64,272.71