Finding the Fourth Proportional to 2,909,061.28, 4,012,447.84 and 2,521,175.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909,061.28 : 4,012,447.84 = 2,521,175.04 : x
2. Step 2: Convert to fraction form
   2,909,061.28/4,012,447.84 = 2,521,175.04/x
3. Step 3: Cross multiply
   2,909,061.28x = 4,012,447.84 × 2,521,175.04
4. Step 4: Simplify right side
   2,909,061.28x = 10,116,083,343,509.91
5. Step 5: Solve for x
   x = 10,116,083,343,509.91/2,909,061.28
6. Step 6: Final answer
   x = 3,477,439.07