Finding the Fourth Proportional to 86,498.33, 129,736.35 and 27,339.98

Step by Step Solution

1. Step 1: Write the proportion equation
   86,498.33 : 129,736.35 = 27,339.98 : x
2. Step 2: Convert to fraction form
   86,498.33/129,736.35 = 27,339.98/x
3. Step 3: Cross multiply
   86,498.33x = 129,736.35 × 27,339.98
4. Step 4: Simplify right side
   86,498.33x = 3,546,989,214.27
5. Step 5: Solve for x
   x = 3,546,989,214.27/86,498.33
6. Step 6: Final answer
   x = 41,006.45