Finding the Fourth Proportional to 2,736,070.72, 4,105,004.64 and 1,315,939.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736,070.72 : 4,105,004.64 = 1,315,939.84 : x
2. Step 2: Convert to fraction form
   2,736,070.72/4,105,004.64 = 1,315,939.84/x
3. Step 3: Cross multiply
   2,736,070.72x = 4,105,004.64 × 1,315,939.84
4. Step 4: Simplify right side
   2,736,070.72x = 5,401,939,149,160.86
5. Step 5: Solve for x
   x = 5,401,939,149,160.86/2,736,070.72
6. Step 6: Final answer
   x = 1,974,341.93