Finding the Fourth Proportional to 169,978.27, 234,575.77 and 93,503.05

Step by Step Solution

1. Step 1: Write the proportion equation
   169,978.27 : 234,575.77 = 93,503.05 : x
2. Step 2: Convert to fraction form
   169,978.27/234,575.77 = 93,503.05/x
3. Step 3: Cross multiply
   169,978.27x = 234,575.77 × 93,503.05
4. Step 4: Simplify right side
   169,978.27x = 21,933,549,951.10
5. Step 5: Solve for x
   x = 21,933,549,951.10/169,978.27
6. Step 6: Final answer
   x = 129,037.38