Finding the Fourth Proportional to 62,812.72, 86,758.50 and 46,967.68

Step by Step Solution

1. Step 1: Write the proportion equation
   62,812.72 : 86,758.50 = 46,967.68 : x
2. Step 2: Convert to fraction form
   62,812.72/86,758.50 = 46,967.68/x
3. Step 3: Cross multiply
   62,812.72x = 86,758.50 × 46,967.68
4. Step 4: Simplify right side
   62,812.72x = 4,074,845,465.28
5. Step 5: Solve for x
   x = 4,074,845,465.28/62,812.72
6. Step 6: Final answer
   x = 64,872.93