Finding the Fourth Proportional to 120,245.01, 165,897.81 and 69,256.72

Step by Step Solution

1. Step 1: Write the proportion equation
   120,245.01 : 165,897.81 = 69,256.72 : x
2. Step 2: Convert to fraction form
   120,245.01/165,897.81 = 69,256.72/x
3. Step 3: Cross multiply
   120,245.01x = 165,897.81 × 69,256.72
4. Step 4: Simplify right side
   120,245.01x = 11,489,538,175.78
5. Step 5: Solve for x
   x = 11,489,538,175.78/120,245.01
6. Step 6: Final answer
   x = 95,551.06