Finding the Fourth Proportional to 91,119.59, 136,550.94 and 43,036.94

Step by Step Solution

1. Step 1: Write the proportion equation
   91,119.59 : 136,550.94 = 43,036.94 : x
2. Step 2: Convert to fraction form
   91,119.59/136,550.94 = 43,036.94/x
3. Step 3: Cross multiply
   91,119.59x = 136,550.94 × 43,036.94
4. Step 4: Simplify right side
   91,119.59x = 5,876,734,791.71
5. Step 5: Solve for x
   x = 5,876,734,791.71/91,119.59
6. Step 6: Final answer
   x = 64,494.75