Finding the Fourth Proportional to 2,782,242.72, 3,839,437.20 and 1,510,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,242.72 : 3,839,437.20 = 1,510,434.72 : x
2. Step 2: Convert to fraction form
   2,782,242.72/3,839,437.20 = 1,510,434.72/x
3. Step 3: Cross multiply
   2,782,242.72x = 3,839,437.20 × 1,510,434.72
4. Step 4: Simplify right side
   2,782,242.72x = 5,799,219,252,139.58
5. Step 5: Solve for x
   x = 5,799,219,252,139.58/2,782,242.72
6. Step 6: Final answer
   x = 2,084,368.56