Finding the Fourth Proportional to 53,541.06, 73,884.67 and 30,881

Step by Step Solution

1. Step 1: Write the proportion equation
   53,541.06 : 73,884.67 = 30,881 : x
2. Step 2: Convert to fraction form
   53,541.06/73,884.67 = 30,881/x
3. Step 3: Cross multiply
   53,541.06x = 73,884.67 × 30,881
4. Step 4: Simplify right side
   53,541.06x = 2,281,632,494.27
5. Step 5: Solve for x
   x = 2,281,632,494.27/53,541.06
6. Step 6: Final answer
   x = 42,614.63