Finding the Fourth Proportional to 56,025.67, 77,315.44 and 30,532.05

Step by Step Solution

1. Step 1: Write the proportion equation
   56,025.67 : 77,315.44 = 30,532.05 : x
2. Step 2: Convert to fraction form
   56,025.67/77,315.44 = 30,532.05/x
3. Step 3: Cross multiply
   56,025.67x = 77,315.44 × 30,532.05
4. Step 4: Simplify right side
   56,025.67x = 2,360,598,493.27
5. Step 5: Solve for x
   x = 2,360,598,493.27/56,025.67
6. Step 6: Final answer
   x = 42,134.23