Finding the Fourth Proportional to 56,443.37, 77,892.72 and 30,952.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,443.37 : 77,892.72 = 30,952.06 : x
2. Step 2: Convert to fraction form
   56,443.37/77,892.72 = 30,952.06/x
3. Step 3: Cross multiply
   56,443.37x = 77,892.72 × 30,952.06
4. Step 4: Simplify right side
   56,443.37x = 2,410,939,832.20
5. Step 5: Solve for x
   x = 2,410,939,832.20/56,443.37
6. Step 6: Final answer
   x = 42,714.32