Finding the Fourth Proportional to 9,233,144.42, 12,742,398.62 and 5,103,086.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233,144.42 : 12,742,398.62 = 5,103,086.80 : x
2. Step 2: Convert to fraction form
   9,233,144.42/12,742,398.62 = 5,103,086.80/x
3. Step 3: Cross multiply
   9,233,144.42x = 12,742,398.62 × 5,103,086.80
4. Step 4: Simplify right side
   9,233,144.42x = 65,025,566,198,060.21
5. Step 5: Solve for x
   x = 65,025,566,198,060.21/9,233,144.42
6. Step 6: Final answer
   x = 7,042,624.19