Finding the Fourth Proportional to 5,680,270.71, 8,520,115.59 and 2,085,761.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,680,270.71 : 8,520,115.59 = 2,085,761.25 : x
2. Step 2: Convert to fraction form
   5,680,270.71/8,520,115.59 = 2,085,761.25/x
3. Step 3: Cross multiply
   5,680,270.71x = 8,520,115.59 × 2,085,761.25
4. Step 4: Simplify right side
   5,680,270.71x = 17,770,926,943,142.89
5. Step 5: Solve for x
   x = 17,770,926,943,142.89/5,680,270.71
6. Step 6: Final answer
   x = 3,128,535.21