Finding the Fourth Proportional to 86,046.04, 129,075.54 and 23,716

Step by Step Solution

1. Step 1: Write the proportion equation
   86,046.04 : 129,075.54 = 23,716 : x
2. Step 2: Convert to fraction form
   86,046.04/129,075.54 = 23,716/x
3. Step 3: Cross multiply
   86,046.04x = 129,075.54 × 23,716
4. Step 4: Simplify right side
   86,046.04x = 3,061,155,506.64
5. Step 5: Solve for x
   x = 3,061,155,506.64/86,046.04
6. Step 6: Final answer
   x = 35,575.79