Finding the Fourth Proportional to 2,577,572.68, 3,556,654.89 and 1,489,634.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,572.68 : 3,556,654.89 = 1,489,634.17 : x
2. Step 2: Convert to fraction form
   2,577,572.68/3,556,654.89 = 1,489,634.17/x
3. Step 3: Cross multiply
   2,577,572.68x = 3,556,654.89 × 1,489,634.17
4. Step 4: Simplify right side
   2,577,572.68x = 5,298,114,655,041.59
5. Step 5: Solve for x
   x = 5,298,114,655,041.59/2,577,572.68
6. Step 6: Final answer
   x = 2,055,466.64