Finding the Fourth Proportional to 9,424,978.42, 13,006,522.38 and 5,295,183.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424,978.42 : 13,006,522.38 = 5,295,183.70 : x
2. Step 2: Convert to fraction form
   9,424,978.42/13,006,522.38 = 5,295,183.70/x
3. Step 3: Cross multiply
   9,424,978.42x = 13,006,522.38 × 5,295,183.70
4. Step 4: Simplify right side
   9,424,978.42x = 68,871,925,300,261.21
5. Step 5: Solve for x
   x = 68,871,925,300,261.21/9,424,978.42
6. Step 6: Final answer
   x = 7,307,382.81