Finding the Fourth Proportional to 2,566,667.68, 3,849,991.04 and 647,583.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,667.68 : 3,849,991.04 = 647,583.37 : x
2. Step 2: Convert to fraction form
   2,566,667.68/3,849,991.04 = 647,583.37/x
3. Step 3: Cross multiply
   2,566,667.68x = 3,849,991.04 × 647,583.37
4. Step 4: Simplify right side
   2,566,667.68x = 2,493,190,168,915.09
5. Step 5: Solve for x
   x = 2,493,190,168,915.09/2,566,667.68
6. Step 6: Final answer
   x = 971,372.41