Finding the Fourth Proportional to 3,438,667.32, 4,743,889.25 and 2,147,265.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,438,667.32 : 4,743,889.25 = 2,147,265.69 : x
2. Step 2: Convert to fraction form
   3,438,667.32/4,743,889.25 = 2,147,265.69/x
3. Step 3: Cross multiply
   3,438,667.32x = 4,743,889.25 × 2,147,265.69
4. Step 4: Simplify right side
   3,438,667.32x = 10,186,390,612,948.50
5. Step 5: Solve for x
   x = 10,186,390,612,948.50/3,438,667.32
6. Step 6: Final answer
   x = 2,962,307.68