Finding the Fourth Proportional to 126,572.69, 174,675.74 and 69,208.59

Step by Step Solution

1. Step 1: Write the proportion equation
   126,572.69 : 174,675.74 = 69,208.59 : x
2. Step 2: Convert to fraction form
   126,572.69/174,675.74 = 69,208.59/x
3. Step 3: Cross multiply
   126,572.69x = 174,675.74 × 69,208.59
4. Step 4: Simplify right side
   126,572.69x = 12,089,061,672.61
5. Step 5: Solve for x
   x = 12,089,061,672.61/126,572.69
6. Step 6: Final answer
   x = 95,510.82