Finding the Fourth Proportional to 56,044, 77,340.72 and 30,895.12

Step by Step Solution

1. Step 1: Write the proportion equation
   56,044 : 77,340.72 = 30,895.12 : x
2. Step 2: Convert to fraction form
   56,044/77,340.72 = 30,895.12/x
3. Step 3: Cross multiply
   56,044x = 77,340.72 × 30,895.12
4. Step 4: Simplify right side
   56,044x = 2,389,450,825.29
5. Step 5: Solve for x
   x = 2,389,450,825.29/56,044
6. Step 6: Final answer
   x = 42,635.27