Finding the Fourth Proportional to 126,008.82, 173,892.60 and 69,420.06

Step by Step Solution

1. Step 1: Write the proportion equation
   126,008.82 : 173,892.60 = 69,420.06 : x
2. Step 2: Convert to fraction form
   126,008.82/173,892.60 = 69,420.06/x
3. Step 3: Cross multiply
   126,008.82x = 173,892.60 × 69,420.06
4. Step 4: Simplify right side
   126,008.82x = 12,071,634,725.56
5. Step 5: Solve for x
   x = 12,071,634,725.56/126,008.82
6. Step 6: Final answer
   x = 95,799.92