Finding the Fourth Proportional to 62,802.69, 86,643.15 and 35,930.81

Step by Step Solution

1. Step 1: Write the proportion equation
   62,802.69 : 86,643.15 = 35,930.81 : x
2. Step 2: Convert to fraction form
   62,802.69/86,643.15 = 35,930.81/x
3. Step 3: Cross multiply
   62,802.69x = 86,643.15 × 35,930.81
4. Step 4: Simplify right side
   62,802.69x = 3,113,158,127.24
5. Step 5: Solve for x
   x = 3,113,158,127.24/62,802.69
6. Step 6: Final answer
   x = 49,570.46