Finding the Fourth Proportional to 62,802.56, 86,667.60 and 34,509.92

Step by Step Solution

1. Step 1: Write the proportion equation
   62,802.56 : 86,667.60 = 34,509.92 : x
2. Step 2: Convert to fraction form
   62,802.56/86,667.60 = 34,509.92/x
3. Step 3: Cross multiply
   62,802.56x = 86,667.60 × 34,509.92
4. Step 4: Simplify right side
   62,802.56x = 2,990,891,942.59
5. Step 5: Solve for x
   x = 2,990,891,942.59/62,802.56
6. Step 6: Final answer
   x = 47,623.73