Finding the Fourth Proportional to 30,493.77, 42,158.43 and 22,523.37

Step by Step Solution

1. Step 1: Write the proportion equation
   30,493.77 : 42,158.43 = 22,523.37 : x
2. Step 2: Convert to fraction form
   30,493.77/42,158.43 = 22,523.37/x
3. Step 3: Cross multiply
   30,493.77x = 42,158.43 × 22,523.37
4. Step 4: Simplify right side
   30,493.77x = 949,549,917.51
5. Step 5: Solve for x
   x = 949,549,917.51/30,493.77
6. Step 6: Final answer
   x = 31,139.14