Finding the Fourth Proportional to 10,336,128.27, 15,507,451.17 and 4,871,002.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,336,128.27 : 15,507,451.17 = 4,871,002.38 : x
2. Step 2: Convert to fraction form
   10,336,128.27/15,507,451.17 = 4,871,002.38/x
3. Step 3: Cross multiply
   10,336,128.27x = 15,507,451.17 × 4,871,002.38
4. Step 4: Simplify right side
   10,336,128.27x = 75,536,831,556,803.78
5. Step 5: Solve for x
   x = 75,536,831,556,803.78/10,336,128.27
6. Step 6: Final answer
   x = 7,308,039.30