Finding the Fourth Proportional to 56,062.54, 77,366.91 and 30,568.70

Step by Step Solution

1. Step 1: Write the proportion equation
   56,062.54 : 77,366.91 = 30,568.70 : x
2. Step 2: Convert to fraction form
   56,062.54/77,366.91 = 30,568.70/x
3. Step 3: Cross multiply
   56,062.54x = 77,366.91 × 30,568.70
4. Step 4: Simplify right side
   56,062.54x = 2,365,005,861.72
5. Step 5: Solve for x
   x = 2,365,005,861.72/56,062.54
6. Step 6: Final answer
   x = 42,185.14