Finding the Fourth Proportional to 85,802.46, 118,405.31 and 47,561.33

Step by Step Solution

1. Step 1: Write the proportion equation
   85,802.46 : 118,405.31 = 47,561.33 : x
2. Step 2: Convert to fraction form
   85,802.46/118,405.31 = 47,561.33/x
3. Step 3: Cross multiply
   85,802.46x = 118,405.31 × 47,561.33
4. Step 4: Simplify right side
   85,802.46x = 5,631,513,192.83
5. Step 5: Solve for x
   x = 5,631,513,192.83/85,802.46
6. Step 6: Final answer
   x = 65,633.47