Finding the Fourth Proportional to 42,685.72, 58,900.86 and 23,823.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,685.72 : 58,900.86 = 23,823.64 : x
2. Step 2: Convert to fraction form
   42,685.72/58,900.86 = 23,823.64/x
3. Step 3: Cross multiply
   42,685.72x = 58,900.86 × 23,823.64
4. Step 4: Simplify right side
   42,685.72x = 1,403,232,884.33
5. Step 5: Solve for x
   x = 1,403,232,884.33/42,685.72
6. Step 6: Final answer
   x = 32,873.59