Finding the Fourth Proportional to 82,689.68, 114,109.28 and 46,882.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,689.68 : 114,109.28 = 46,882.96 : x
2. Step 2: Convert to fraction form
   82,689.68/114,109.28 = 46,882.96/x
3. Step 3: Cross multiply
   82,689.68x = 114,109.28 × 46,882.96
4. Step 4: Simplify right side
   82,689.68x = 5,349,780,809.87
5. Step 5: Solve for x
   x = 5,349,780,809.87/82,689.68
6. Step 6: Final answer
   x = 64,697.08