Finding the Fourth Proportional to 56,032.72, 77,325.51 and 30,882.22

Step by Step Solution

1. Step 1: Write the proportion equation
   56,032.72 : 77,325.51 = 30,882.22 : x
2. Step 2: Convert to fraction form
   56,032.72/77,325.51 = 30,882.22/x
3. Step 3: Cross multiply
   56,032.72x = 77,325.51 × 30,882.22
4. Step 4: Simplify right side
   56,032.72x = 2,387,983,411.43
5. Step 5: Solve for x
   x = 2,387,983,411.43/56,032.72
6. Step 6: Final answer
   x = 42,617.66