Finding the Fourth Proportional to 56,034.72, 77,328.27 and 30,884.22

Step by Step Solution

1. Step 1: Write the proportion equation
   56,034.72 : 77,328.27 = 30,884.22 : x
2. Step 2: Convert to fraction form
   56,034.72/77,328.27 = 30,884.22/x
3. Step 3: Cross multiply
   56,034.72x = 77,328.27 × 30,884.22
4. Step 4: Simplify right side
   56,034.72x = 2,388,223,302.90
5. Step 5: Solve for x
   x = 2,388,223,302.90/56,034.72
6. Step 6: Final answer
   x = 42,620.42