Finding the Fourth Proportional to 78,862.85, 108,832.38 and 43,054.37

Step by Step Solution

1. Step 1: Write the proportion equation
   78,862.85 : 108,832.38 = 43,054.37 : x
2. Step 2: Convert to fraction form
   78,862.85/108,832.38 = 43,054.37/x
3. Step 3: Cross multiply
   78,862.85x = 108,832.38 × 43,054.37
4. Step 4: Simplify right side
   78,862.85x = 4,685,709,556.50
5. Step 5: Solve for x
   x = 4,685,709,556.50/78,862.85
6. Step 6: Final answer
   x = 59,415.93