Finding the Fourth Proportional to 2,429,697.36, 3,642,274.29 and 1,081,127.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,697.36 : 3,642,274.29 = 1,081,127.55 : x
2. Step 2: Convert to fraction form
   2,429,697.36/3,642,274.29 = 1,081,127.55/x
3. Step 3: Cross multiply
   2,429,697.36x = 3,642,274.29 × 1,081,127.55
4. Step 4: Simplify right side
   2,429,697.36x = 3,937,763,079,575.69
5. Step 5: Solve for x
   x = 3,937,763,079,575.69/2,429,697.36
6. Step 6: Final answer
   x = 1,620,680.48