Finding the Fourth Proportional to 301,846.11, 452,834.50 and 91,499.91

Step by Step Solution

1. Step 1: Write the proportion equation
   301,846.11 : 452,834.50 = 91,499.91 : x
2. Step 2: Convert to fraction form
   301,846.11/452,834.50 = 91,499.91/x
3. Step 3: Cross multiply
   301,846.11x = 452,834.50 × 91,499.91
4. Step 4: Simplify right side
   301,846.11x = 41,434,315,994.90
5. Step 5: Solve for x
   x = 41,434,315,994.90/301,846.11
6. Step 6: Final answer
   x = 137,269.67