Finding the Fourth Proportional to 5,759,156.69, 8,640,155.94 and 1,715,628.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,759,156.69 : 8,640,155.94 = 1,715,628.79 : x
2. Step 2: Convert to fraction form
   5,759,156.69/8,640,155.94 = 1,715,628.79/x
3. Step 3: Cross multiply
   5,759,156.69x = 8,640,155.94 × 1,715,628.79
4. Step 4: Simplify right side
   5,759,156.69x = 14,823,300,280,753.51
5. Step 5: Solve for x
   x = 14,823,300,280,753.51/5,759,156.69
6. Step 6: Final answer
   x = 2,573,866.47