Finding the Fourth Proportional to 3,736,703.97, 5,156,667.27 and 2,105,130.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736,703.97 : 5,156,667.27 = 2,105,130.87 : x
2. Step 2: Convert to fraction form
   3,736,703.97/5,156,667.27 = 2,105,130.87/x
3. Step 3: Cross multiply
   3,736,703.97x = 5,156,667.27 × 2,105,130.87
4. Step 4: Simplify right side
   3,736,703.97x = 10,855,459,456,395.62
5. Step 5: Solve for x
   x = 10,855,459,456,395.62/3,736,703.97
6. Step 6: Final answer
   x = 2,905,089.50