Finding the Fourth Proportional to 55,606.58, 76,737.10 and 30,456.08

Step by Step Solution

1. Step 1: Write the proportion equation
   55,606.58 : 76,737.10 = 30,456.08 : x
2. Step 2: Convert to fraction form
   55,606.58/76,737.10 = 30,456.08/x
3. Step 3: Cross multiply
   55,606.58x = 76,737.10 × 30,456.08
4. Step 4: Simplify right side
   55,606.58x = 2,337,111,256.57
5. Step 5: Solve for x
   x = 2,337,111,256.57/55,606.58
6. Step 6: Final answer
   x = 42,029.40