Finding the Fourth Proportional to 2,776,582.40, 4,168,728.18 and 1,429,707.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,582.40 : 4,168,728.18 = 1,429,707.51 : x
2. Step 2: Convert to fraction form
   2,776,582.40/4,168,728.18 = 1,429,707.51/x
3. Step 3: Cross multiply
   2,776,582.40x = 4,168,728.18 × 1,429,707.51
4. Step 4: Simplify right side
   2,776,582.40x = 5,960,061,986,094.63
5. Step 5: Solve for x
   x = 5,960,061,986,094.63/2,776,582.40
6. Step 6: Final answer
   x = 2,146,546.05