Finding the Fourth Proportional to 42,007.60, 57,970.18 and 22,887.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,007.60 : 57,970.18 = 22,887.37 : x
2. Step 2: Convert to fraction form
   42,007.60/57,970.18 = 22,887.37/x
3. Step 3: Cross multiply
   42,007.60x = 57,970.18 × 22,887.37
4. Step 4: Simplify right side
   42,007.60x = 1,326,784,958.63
5. Step 5: Solve for x
   x = 1,326,784,958.63/42,007.60
6. Step 6: Final answer
   x = 31,584.40