Finding the Fourth Proportional to 78,681.93, 108,581.54 and 46,852.17

Step by Step Solution

1. Step 1: Write the proportion equation
   78,681.93 : 108,581.54 = 46,852.17 : x
2. Step 2: Convert to fraction form
   78,681.93/108,581.54 = 46,852.17/x
3. Step 3: Cross multiply
   78,681.93x = 108,581.54 × 46,852.17
4. Step 4: Simplify right side
   78,681.93x = 5,087,280,770.94
5. Step 5: Solve for x
   x = 5,087,280,770.94/78,681.93
6. Step 6: Final answer
   x = 64,656.28