Finding the Fourth Proportional to 86,602.46, 129,907.33 and 27,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   86,602.46 : 129,907.33 = 27,436.82 : x
2. Step 2: Convert to fraction form
   86,602.46/129,907.33 = 27,436.82/x
3. Step 3: Cross multiply
   86,602.46x = 129,907.33 × 27,436.82
4. Step 4: Simplify right side
   86,602.46x = 3,564,243,311.76
5. Step 5: Solve for x
   x = 3,564,243,311.76/86,602.46
6. Step 6: Final answer
   x = 41,156.38