Finding the Fourth Proportional to 56,013.48, 77,300.46 and 30,863.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,013.48 : 77,300.46 = 30,863.52 : x
2. Step 2: Convert to fraction form
   56,013.48/77,300.46 = 30,863.52/x
3. Step 3: Cross multiply
   56,013.48x = 77,300.46 × 30,863.52
4. Step 4: Simplify right side
   56,013.48x = 2,385,764,293.22
5. Step 5: Solve for x
   x = 2,385,764,293.22/56,013.48
6. Step 6: Final answer
   x = 42,592.68