Finding the Fourth Proportional to 2,845,120.61, 3,926,323.73 and 1,556,043.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845,120.61 : 3,926,323.73 = 1,556,043.89 : x
2. Step 2: Convert to fraction form
   2,845,120.61/3,926,323.73 = 1,556,043.89/x
3. Step 3: Cross multiply
   2,845,120.61x = 3,926,323.73 × 1,556,043.89
4. Step 4: Simplify right side
   2,845,120.61x = 6,109,532,034,487.00
5. Step 5: Solve for x
   x = 6,109,532,034,487.00/2,845,120.61
6. Step 6: Final answer
   x = 2,147,371.89