Finding the Fourth Proportional to 2,947,012.07, 4,064,684.43 and 2,602,239.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,012.07 : 4,064,684.43 = 2,602,239.72 : x
2. Step 2: Convert to fraction form
   2,947,012.07/4,064,684.43 = 2,602,239.72/x
3. Step 3: Cross multiply
   2,947,012.07x = 4,064,684.43 × 2,602,239.72
4. Step 4: Simplify right side
   2,947,012.07x = 10,577,283,267,527.39
5. Step 5: Solve for x
   x = 10,577,283,267,527.39/2,947,012.07
6. Step 6: Final answer
   x = 3,589,155.06