Finding the Fourth Proportional to 7,307,085.48, 10,960,674.01 and 1,915,687.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307,085.48 : 10,960,674.01 = 1,915,687.61 : x
2. Step 2: Convert to fraction form
   7,307,085.48/10,960,674.01 = 1,915,687.61/x
3. Step 3: Cross multiply
   7,307,085.48x = 10,960,674.01 × 1,915,687.61
4. Step 4: Simplify right side
   7,307,085.48x = 20,997,227,452,145.49
5. Step 5: Solve for x
   x = 20,997,227,452,145.49/7,307,085.48
6. Step 6: Final answer
   x = 2,873,543.43