Finding the Fourth Proportional to 9,654,974.72, 13,322,384 and 5,579,806.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,654,974.72 : 13,322,384 = 5,579,806.72 : x
2. Step 2: Convert to fraction form
   9,654,974.72/13,322,384 = 5,579,806.72/x
3. Step 3: Cross multiply
   9,654,974.72x = 13,322,384 × 5,579,806.72
4. Step 4: Simplify right side
   9,654,974.72x = 74,336,327,769,620.47
5. Step 5: Solve for x
   x = 74,336,327,769,620.47/9,654,974.72
6. Step 6: Final answer
   x = 7,699,277.31