Finding the Fourth Proportional to 9,233,136.37, 12,742,387.91 and 5,103,078.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233,136.37 : 12,742,387.91 = 5,103,078.67 : x
2. Step 2: Convert to fraction form
   9,233,136.37/12,742,387.91 = 5,103,078.67/x
3. Step 3: Cross multiply
   9,233,136.37x = 12,742,387.91 × 5,103,078.67
4. Step 4: Simplify right side
   9,233,136.37x = 65,025,407,897,432.63
5. Step 5: Solve for x
   x = 65,025,407,897,432.63/9,233,136.37
6. Step 6: Final answer
   x = 7,042,613.18