Finding the Fourth Proportional to 42,007.62, 57,973.14 and 23,144.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,007.62 : 57,973.14 = 23,144.76 : x
2. Step 2: Convert to fraction form
   42,007.62/57,973.14 = 23,144.76/x
3. Step 3: Cross multiply
   42,007.62x = 57,973.14 × 23,144.76
4. Step 4: Simplify right side
   42,007.62x = 1,341,774,411.75
5. Step 5: Solve for x
   x = 1,341,774,411.75/42,007.62
6. Step 6: Final answer
   x = 31,941.21