Finding the Fourth Proportional to 94,093.57, 129,849.31 and 55,860.78

Step by Step Solution

1. Step 1: Write the proportion equation
   94,093.57 : 129,849.31 = 55,860.78 : x
2. Step 2: Convert to fraction form
   94,093.57/129,849.31 = 55,860.78/x
3. Step 3: Cross multiply
   94,093.57x = 129,849.31 × 55,860.78
4. Step 4: Simplify right side
   94,093.57x = 7,253,483,739.06
5. Step 5: Solve for x
   x = 7,253,483,739.06/94,093.57
6. Step 6: Final answer
   x = 77,087.99