Finding the Fourth Proportional to 153,412.72, 230,017.56 and 73,462.48

Step by Step Solution

1. Step 1: Write the proportion equation
   153,412.72 : 230,017.56 = 73,462.48 : x
2. Step 2: Convert to fraction form
   153,412.72/230,017.56 = 73,462.48/x
3. Step 3: Cross multiply
   153,412.72x = 230,017.56 × 73,462.48
4. Step 4: Simplify right side
   153,412.72x = 16,897,660,401.15
5. Step 5: Solve for x
   x = 16,897,660,401.15/153,412.72
6. Step 6: Final answer
   x = 110,145.11