Finding the Fourth Proportional to 301,258,369.72, 415,742,689.56 and 169,108,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   301,258,369.72 : 415,742,689.56 = 169,108,894.72 : x
2. Step 2: Convert to fraction form
   301,258,369.72/415,742,689.56 = 169,108,894.72/x
3. Step 3: Cross multiply
   301,258,369.72x = 415,742,689.56 × 169,108,894.72
4. Step 4: Simplify right side
   301,258,369.72x = 70,305,786,719,411,680
5. Step 5: Solve for x
   x = 70,305,786,719,411,680/301,258,369.72
6. Step 6: Final answer
   x = 233,373,720.98