Finding the Fourth Proportional to 9,667,337.80, 13,340,659.98 and 5,316,424.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667,337.80 : 13,340,659.98 = 5,316,424.12 : x
2. Step 2: Convert to fraction form
   9,667,337.80/13,340,659.98 = 5,316,424.12/x
3. Step 3: Cross multiply
   9,667,337.80x = 13,340,659.98 × 5,316,424.12
4. Step 4: Simplify right side
   9,667,337.80x = 70,924,606,494,390.72
5. Step 5: Solve for x
   x = 70,924,606,494,390.72/9,667,337.80
6. Step 6: Final answer
   x = 7,336,518.90