Finding the Fourth Proportional to 293,196.15, 439,836.15 and 93,518.79

Step by Step Solution

1. Step 1: Write the proportion equation
   293,196.15 : 439,836.15 = 93,518.79 : x
2. Step 2: Convert to fraction form
   293,196.15/439,836.15 = 93,518.79/x
3. Step 3: Cross multiply
   293,196.15x = 439,836.15 × 93,518.79
4. Step 4: Simplify right side
   293,196.15x = 41,132,944,546.26
5. Step 5: Solve for x
   x = 41,132,944,546.26/293,196.15
6. Step 6: Final answer
   x = 140,291.56