Finding the Fourth Proportional to 55,562.52, 76,676.24 and 30,412

Step by Step Solution

1. Step 1: Write the proportion equation
   55,562.52 : 76,676.24 = 30,412 : x
2. Step 2: Convert to fraction form
   55,562.52/76,676.24 = 30,412/x
3. Step 3: Cross multiply
   55,562.52x = 76,676.24 × 30,412
4. Step 4: Simplify right side
   55,562.52x = 2,331,877,810.88
5. Step 5: Solve for x
   x = 2,331,877,810.88/55,562.52
6. Step 6: Final answer
   x = 41,968.54