Finding the Fourth Proportional to 42,388.64, 58,501 and 27,089.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,388.64 : 58,501 = 27,089.29 : x
2. Step 2: Convert to fraction form
   42,388.64/58,501 = 27,089.29/x
3. Step 3: Cross multiply
   42,388.64x = 58,501 × 27,089.29
4. Step 4: Simplify right side
   42,388.64x = 1,584,750,554.29
5. Step 5: Solve for x
   x = 1,584,750,554.29/42,388.64
6. Step 6: Final answer
   x = 37,386.21