Finding the Fourth Proportional to 10,438,152.37, 15,656,719.25 and 3,874,138.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438,152.37 : 15,656,719.25 = 3,874,138.49 : x
2. Step 2: Convert to fraction form
   10,438,152.37/15,656,719.25 = 3,874,138.49/x
3. Step 3: Cross multiply
   10,438,152.37x = 15,656,719.25 × 3,874,138.49
4. Step 4: Simplify right side
   10,438,152.37x = 60,656,298,722,376.08
5. Step 5: Solve for x
   x = 60,656,298,722,376.08/10,438,152.37
6. Step 6: Final answer
   x = 5,811,018.71