Finding the Fourth Proportional to 53,559.23, 73,914.17 and 30,591.07

Step by Step Solution

1. Step 1: Write the proportion equation
   53,559.23 : 73,914.17 = 30,591.07 : x
2. Step 2: Convert to fraction form
   53,559.23/73,914.17 = 30,591.07/x
3. Step 3: Cross multiply
   53,559.23x = 73,914.17 × 30,591.07
4. Step 4: Simplify right side
   53,559.23x = 2,261,113,210.72
5. Step 5: Solve for x
   x = 2,261,113,210.72/53,559.23
6. Step 6: Final answer
   x = 42,217.06