Finding the Fourth Proportional to 42,009.98, 57,973.03 and 22,889.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,009.98 : 57,973.03 = 22,889.91 : x
2. Step 2: Convert to fraction form
   42,009.98/57,973.03 = 22,889.91/x
3. Step 3: Cross multiply
   42,009.98x = 57,973.03 × 22,889.91
4. Step 4: Simplify right side
   42,009.98x = 1,326,997,328.74
5. Step 5: Solve for x
   x = 1,326,997,328.74/42,009.98
6. Step 6: Final answer
   x = 31,587.67