Finding the Fourth Proportional to 56,287.29, 77,675.82 and 30,794.39

Step by Step Solution

1. Step 1: Write the proportion equation
   56,287.29 : 77,675.82 = 30,794.39 : x
2. Step 2: Convert to fraction form
   56,287.29/77,675.82 = 30,794.39/x
3. Step 3: Cross multiply
   56,287.29x = 77,675.82 × 30,794.39
4. Step 4: Simplify right side
   56,287.29x = 2,391,979,106.27
5. Step 5: Solve for x
   x = 2,391,979,106.27/56,287.29
6. Step 6: Final answer
   x = 42,495.90