Finding the Fourth Proportional to 10,390,597.72, 14,339,467.72 and 5,806,919.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,390,597.72 : 14,339,467.72 = 5,806,919.04 : x
2. Step 2: Convert to fraction form
   10,390,597.72/14,339,467.72 = 5,806,919.04/x
3. Step 3: Cross multiply
   10,390,597.72x = 14,339,467.72 × 5,806,919.04
4. Step 4: Simplify right side
   10,390,597.72x = 83,268,128,126,733.39
5. Step 5: Solve for x
   x = 83,268,128,126,733.39/10,390,597.72
6. Step 6: Final answer
   x = 8,013,795.78