Finding the Fourth Proportional to 174,190.72, 261,297.96 and 69,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   174,190.72 : 261,297.96 = 69,009.52 : x
2. Step 2: Convert to fraction form
   174,190.72/261,297.96 = 69,009.52/x
3. Step 3: Cross multiply
   174,190.72x = 261,297.96 × 69,009.52
4. Step 4: Simplify right side
   174,190.72x = 18,032,046,796.58
5. Step 5: Solve for x
   x = 18,032,046,796.58/174,190.72
6. Step 6: Final answer
   x = 103,518.99