Finding the Fourth Proportional to 3,909,030.39, 5,865,152.72 and 1,719,472.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,909,030.39 : 5,865,152.72 = 1,719,472.71 : x
2. Step 2: Convert to fraction form
   3,909,030.39/5,865,152.72 = 1,719,472.71/x
3. Step 3: Cross multiply
   3,909,030.39x = 5,865,152.72 × 1,719,472.71
4. Step 4: Simplify right side
   3,909,030.39x = 10,084,970,042,022.27
5. Step 5: Solve for x
   x = 10,084,970,042,022.27/3,909,030.39
6. Step 6: Final answer
   x = 2,579,916.00