Finding the Fourth Proportional to 56,600.37, 78,108.89 and 35,392.05

Step by Step Solution

1. Step 1: Write the proportion equation
   56,600.37 : 78,108.89 = 35,392.05 : x
2. Step 2: Convert to fraction form
   56,600.37/78,108.89 = 35,392.05/x
3. Step 3: Cross multiply
   56,600.37x = 78,108.89 × 35,392.05
4. Step 4: Simplify right side
   56,600.37x = 2,764,433,563.36
5. Step 5: Solve for x
   x = 2,764,433,563.36/56,600.37
6. Step 6: Final answer
   x = 48,841.26