Finding the Fourth Proportional to 82,688.05, 114,100 and 46,870.93

Step by Step Solution

1. Step 1: Write the proportion equation
   82,688.05 : 114,100 = 46,870.93 : x
2. Step 2: Convert to fraction form
   82,688.05/114,100 = 46,870.93/x
3. Step 3: Cross multiply
   82,688.05x = 114,100 × 46,870.93
4. Step 4: Simplify right side
   82,688.05x = 5,347,973,113
5. Step 5: Solve for x
   x = 5,347,973,113/82,688.05
6. Step 6: Final answer
   x = 64,676.49