Finding the Fourth Proportional to 301,845.36, 452,833.37 and 91,499.16

Step by Step Solution

1. Step 1: Write the proportion equation
   301,845.36 : 452,833.37 = 91,499.16 : x
2. Step 2: Convert to fraction form
   301,845.36/452,833.37 = 91,499.16/x
3. Step 3: Cross multiply
   301,845.36x = 452,833.37 × 91,499.16
4. Step 4: Simplify right side
   301,845.36x = 41,433,870,939.55
5. Step 5: Solve for x
   x = 41,433,870,939.55/301,845.36
6. Step 6: Final answer
   x = 137,268.54