Finding the Fourth Proportional to 9,667,399.20, 13,340,705.52 and 5,316,472.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667,399.20 : 13,340,705.52 = 5,316,472.08 : x
2. Step 2: Convert to fraction form
   9,667,399.20/13,340,705.52 = 5,316,472.08/x
3. Step 3: Cross multiply
   9,667,399.20x = 13,340,705.52 × 5,316,472.08
4. Step 4: Simplify right side
   9,667,399.20x = 70,925,488,424,581.88
5. Step 5: Solve for x
   x = 70,925,488,424,581.88/9,667,399.20
6. Step 6: Final answer
   x = 7,336,563.53