Finding the Fourth Proportional to 42,499.81, 58,648.90 and 23,636.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,499.81 : 58,648.90 = 23,636.53 : x
2. Step 2: Convert to fraction form
   42,499.81/58,648.90 = 23,636.53/x
3. Step 3: Cross multiply
   42,499.81x = 58,648.90 × 23,636.53
4. Step 4: Simplify right side
   42,499.81x = 1,386,256,484.32
5. Step 5: Solve for x
   x = 1,386,256,484.32/42,499.81
6. Step 6: Final answer
   x = 32,617.95