Finding the Fourth Proportional to 56,074.84, 77,382.31 and 30,581.41

Step by Step Solution

1. Step 1: Write the proportion equation
   56,074.84 : 77,382.31 = 30,581.41 : x
2. Step 2: Convert to fraction form
   56,074.84/77,382.31 = 30,581.41/x
3. Step 3: Cross multiply
   56,074.84x = 77,382.31 × 30,581.41
4. Step 4: Simplify right side
   56,074.84x = 2,366,460,148.86
5. Step 5: Solve for x
   x = 2,366,460,148.86/56,074.84
6. Step 6: Final answer
   x = 42,201.82