Finding the Fourth Proportional to 153,411.72, 230,016.06 and 73,461.48

Step by Step Solution

1. Step 1: Write the proportion equation
   153,411.72 : 230,016.06 = 73,461.48 : x
2. Step 2: Convert to fraction form
   153,411.72/230,016.06 = 73,461.48/x
3. Step 3: Cross multiply
   153,411.72x = 230,016.06 × 73,461.48
4. Step 4: Simplify right side
   153,411.72x = 16,897,320,191.37
5. Step 5: Solve for x
   x = 16,897,320,191.37/153,411.72
6. Step 6: Final answer
   x = 110,143.61