Finding the Fourth Proportional to 82,681.20, 114,101.16 and 46,870.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,681.20 : 114,101.16 = 46,870.32 : x
2. Step 2: Convert to fraction form
   82,681.20/114,101.16 = 46,870.32/x
3. Step 3: Cross multiply
   82,681.20x = 114,101.16 × 46,870.32
4. Step 4: Simplify right side
   82,681.20x = 5,347,957,881.57
5. Step 5: Solve for x
   x = 5,347,957,881.57/82,681.20
6. Step 6: Final answer
   x = 64,681.67