Finding the Fourth Proportional to 301,785, 452,747.52 and 88,544.31

Step by Step Solution

1. Step 1: Write the proportion equation
   301,785 : 452,747.52 = 88,544.31 : x
2. Step 2: Convert to fraction form
   301,785/452,747.52 = 88,544.31/x
3. Step 3: Cross multiply
   301,785x = 452,747.52 × 88,544.31
4. Step 4: Simplify right side
   301,785x = 40,088,216,762.61
5. Step 5: Solve for x
   x = 40,088,216,762.61/301,785
6. Step 6: Final answer
   x = 132,837.01