Finding the Fourth Proportional to 39,109.52, 58,675.12 and 18,056

Step by Step Solution

1. Step 1: Write the proportion equation
   39,109.52 : 58,675.12 = 18,056 : x
2. Step 2: Convert to fraction form
   39,109.52/58,675.12 = 18,056/x
3. Step 3: Cross multiply
   39,109.52x = 58,675.12 × 18,056
4. Step 4: Simplify right side
   39,109.52x = 1,059,437,966.72
5. Step 5: Solve for x
   x = 1,059,437,966.72/39,109.52
6. Step 6: Final answer
   x = 27,089.00