Finding the Fourth Proportional to 10,161,162.72, 15,302,570.72 and 9,254,170.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,161,162.72 : 15,302,570.72 = 9,254,170.08 : x
2. Step 2: Convert to fraction form
   10,161,162.72/15,302,570.72 = 9,254,170.08/x
3. Step 3: Cross multiply
   10,161,162.72x = 15,302,570.72 × 9,254,170.08
4. Step 4: Simplify right side
   10,161,162.72x = 141,612,592,104,108.06
5. Step 5: Solve for x
   x = 141,612,592,104,108.06/10,161,162.72
6. Step 6: Final answer
   x = 13,936,652.33