Finding the Fourth Proportional to 2,528,111.52, 3,488,793.93 and 1,382,191.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528,111.52 : 3,488,793.93 = 1,382,191.89 : x
2. Step 2: Convert to fraction form
   2,528,111.52/3,488,793.93 = 1,382,191.89/x
3. Step 3: Cross multiply
   2,528,111.52x = 3,488,793.93 × 1,382,191.89
4. Step 4: Simplify right side
   2,528,111.52x = 4,822,182,675,927.23
5. Step 5: Solve for x
   x = 4,822,182,675,927.23/2,528,111.52
6. Step 6: Final answer
   x = 1,907,424.83