Finding the Fourth Proportional to 56,595.28, 78,101.32 and 31,103.37

Step by Step Solution

1. Step 1: Write the proportion equation
   56,595.28 : 78,101.32 = 31,103.37 : x
2. Step 2: Convert to fraction form
   56,595.28/78,101.32 = 31,103.37/x
3. Step 3: Cross multiply
   56,595.28x = 78,101.32 × 31,103.37
4. Step 4: Simplify right side
   56,595.28x = 2,429,214,253.45
5. Step 5: Solve for x
   x = 2,429,214,253.45/56,595.28
6. Step 6: Final answer
   x = 42,922.56