Finding the Fourth Proportional to 42,681.66, 58,904.61 and 23,564.85

Step by Step Solution

1. Step 1: Write the proportion equation
   42,681.66 : 58,904.61 = 23,564.85 : x
2. Step 2: Convert to fraction form
   42,681.66/58,904.61 = 23,564.85/x
3. Step 3: Cross multiply
   42,681.66x = 58,904.61 × 23,564.85
4. Step 4: Simplify right side
   42,681.66x = 1,388,078,298.96
5. Step 5: Solve for x
   x = 1,388,078,298.96/42,681.66
6. Step 6: Final answer
   x = 32,521.66