Finding the Fourth Proportional to 42,490.18, 58,636.74 and 23,628.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,490.18 : 58,636.74 = 23,628.52 : x
2. Step 2: Convert to fraction form
   42,490.18/58,636.74 = 23,628.52/x
3. Step 3: Cross multiply
   42,490.18x = 58,636.74 × 23,628.52
4. Step 4: Simplify right side
   42,490.18x = 1,385,499,383.82
5. Step 5: Solve for x
   x = 1,385,499,383.82/42,490.18
6. Step 6: Final answer
   x = 32,607.52