Finding the Fourth Proportional to 2,910,513.24, 3,987,422.51 and 2,801,424.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,513.24 : 3,987,422.51 = 2,801,424.96 : x
2. Step 2: Convert to fraction form
   2,910,513.24/3,987,422.51 = 2,801,424.96/x
3. Step 3: Cross multiply
   2,910,513.24x = 3,987,422.51 × 2,801,424.96
4. Step 4: Simplify right side
   2,910,513.24x = 11,170,464,931,572.72
5. Step 5: Solve for x
   x = 11,170,464,931,572.72/2,910,513.24
6. Step 6: Final answer
   x = 3,837,970.84