Finding the Fourth Proportional to 4,359,128.47, 6,016,429.92 and 2,886,440.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,359,128.47 : 6,016,429.92 = 2,886,440.94 : x
2. Step 2: Convert to fraction form
   4,359,128.47/6,016,429.92 = 2,886,440.94/x
3. Step 3: Cross multiply
   4,359,128.47x = 6,016,429.92 × 2,886,440.94
4. Step 4: Simplify right side
   4,359,128.47x = 17,366,069,667,114.69
5. Step 5: Solve for x
   x = 17,366,069,667,114.69/4,359,128.47
6. Step 6: Final answer
   x = 3,983,839.84