Finding the Fourth Proportional to 28,054.56, 42,073.47 and 23,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,054.56 : 42,073.47 = 23,111.94 : x
2. Step 2: Convert to fraction form
   28,054.56/42,073.47 = 23,111.94/x
3. Step 3: Cross multiply
   28,054.56x = 42,073.47 × 23,111.94
4. Step 4: Simplify right side
   28,054.56x = 972,399,514.23
5. Step 5: Solve for x
   x = 972,399,514.23/28,054.56
6. Step 6: Final answer
   x = 34,661.01