Finding the Fourth Proportional to 86,493.72, 129,748.14 and 27,314.04

Step by Step Solution

1. Step 1: Write the proportion equation
   86,493.72 : 129,748.14 = 27,314.04 : x
2. Step 2: Convert to fraction form
   86,493.72/129,748.14 = 27,314.04/x
3. Step 3: Cross multiply
   86,493.72x = 129,748.14 × 27,314.04
4. Step 4: Simplify right side
   86,493.72x = 3,543,945,885.89
5. Step 5: Solve for x
   x = 3,543,945,885.89/86,493.72
6. Step 6: Final answer
   x = 40,973.45