Finding the Fourth Proportional to 7,098,514.43, 10,649,567.96 and 1,980,943.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,098,514.43 : 10,649,567.96 = 1,980,943.61 : x
2. Step 2: Convert to fraction form
   7,098,514.43/10,649,567.96 = 1,980,943.61/x
3. Step 3: Cross multiply
   7,098,514.43x = 10,649,567.96 × 1,980,943.61
4. Step 4: Simplify right side
   7,098,514.43x = 21,096,193,589,718.02
5. Step 5: Solve for x
   x = 21,096,193,589,718.02/7,098,514.43
6. Step 6: Final answer
   x = 2,971,916.70