Finding the Fourth Proportional to 2,926,682,994.52, 4,390,886,874.54 and 1,178,986,386.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926,682,994.52 : 4,390,886,874.54 = 1,178,986,386.52 : x
2. Step 2: Convert to fraction form
   2,926,682,994.52/4,390,886,874.54 = 1,178,986,386.52/x
3. Step 3: Cross multiply
   2,926,682,994.52x = 4,390,886,874.54 × 1,178,986,386.52
4. Step 4: Simplify right side
   2,926,682,994.52x = 5,176,795,849,832,010,752
5. Step 5: Solve for x
   x = 5,176,795,849,832,010,752/2,926,682,994.52
6. Step 6: Final answer
   x = 1,768,826,982.47