Finding the Fourth Proportional to 208,326.89, 312,498.03 and 107,097.83

Step by Step Solution

1. Step 1: Write the proportion equation
   208,326.89 : 312,498.03 = 107,097.83 : x
2. Step 2: Convert to fraction form
   208,326.89/312,498.03 = 107,097.83/x
3. Step 3: Cross multiply
   208,326.89x = 312,498.03 × 107,097.83
4. Step 4: Simplify right side
   208,326.89x = 33,467,860,892.27
5. Step 5: Solve for x
   x = 33,467,860,892.27/208,326.89
6. Step 6: Final answer
   x = 160,650.70