Finding the Fourth Proportional to 78,162.06, 107,856 and 43,700.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,162.06 : 107,856 = 43,700.52 : x
2. Step 2: Convert to fraction form
   78,162.06/107,856 = 43,700.52/x
3. Step 3: Cross multiply
   78,162.06x = 107,856 × 43,700.52
4. Step 4: Simplify right side
   78,162.06x = 4,713,363,285.12
5. Step 5: Solve for x
   x = 4,713,363,285.12/78,162.06
6. Step 6: Final answer
   x = 60,302.44