Finding the Fourth Proportional to 82,688.76, 114,114.06 and 46,878.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,688.76 : 114,114.06 = 46,878.48 : x
2. Step 2: Convert to fraction form
   82,688.76/114,114.06 = 46,878.48/x
3. Step 3: Cross multiply
   82,688.76x = 114,114.06 × 46,878.48
4. Step 4: Simplify right side
   82,688.76x = 5,349,493,679.43
5. Step 5: Solve for x
   x = 5,349,493,679.43/82,688.76
6. Step 6: Final answer
   x = 64,694.33