Finding the Fourth Proportional to 9,478,480.32, 13,081,004.64 and 5,404,201.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,478,480.32 : 13,081,004.64 = 5,404,201.92 : x
2. Step 2: Convert to fraction form
   9,478,480.32/13,081,004.64 = 5,404,201.92/x
3. Step 3: Cross multiply
   9,478,480.32x = 13,081,004.64 × 5,404,201.92
4. Step 4: Simplify right side
   9,478,480.32x = 70,692,390,391,016.91
5. Step 5: Solve for x
   x = 70,692,390,391,016.91/9,478,480.32
6. Step 6: Final answer
   x = 7,458,198.78