Finding the Fourth Proportional to 2,575,736.72, 3,554,970.36 and 1,488,049.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,736.72 : 3,554,970.36 = 1,488,049.28 : x
2. Step 2: Convert to fraction form
   2,575,736.72/3,554,970.36 = 1,488,049.28/x
3. Step 3: Cross multiply
   2,575,736.72x = 3,554,970.36 × 1,488,049.28
4. Step 4: Simplify right side
   2,575,736.72x = 5,289,971,084,619.34
5. Step 5: Solve for x
   x = 5,289,971,084,619.34/2,575,736.72
6. Step 6: Final answer
   x = 2,053,770.11