Finding the Fourth Proportional to 9,134,131.72, 12,605,097.39 and 5,463,048.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,134,131.72 : 12,605,097.39 = 5,463,048.22 : x
2. Step 2: Convert to fraction form
   9,134,131.72/12,605,097.39 = 5,463,048.22/x
3. Step 3: Cross multiply
   9,134,131.72x = 12,605,097.39 × 5,463,048.22
4. Step 4: Simplify right side
   9,134,131.72x = 68,862,254,859,366.15
5. Step 5: Solve for x
   x = 68,862,254,859,366.15/9,134,131.72
6. Step 6: Final answer
   x = 7,539,003.92