Finding the Fourth Proportional to 42,100.86, 58,098.01 and 22,981.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,100.86 : 58,098.01 = 22,981.22 : x
2. Step 2: Convert to fraction form
   42,100.86/58,098.01 = 22,981.22/x
3. Step 3: Cross multiply
   42,100.86x = 58,098.01 × 22,981.22
4. Step 4: Simplify right side
   42,100.86x = 1,335,163,149.37
5. Step 5: Solve for x
   x = 1,335,163,149.37/42,100.86
6. Step 6: Final answer
   x = 31,713.44