Finding the Fourth Proportional to 2,129,488.97, 2,938,704.72 and 1,162,641.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,488.97 : 2,938,704.72 = 1,162,641.38 : x
2. Step 2: Convert to fraction form
   2,129,488.97/2,938,704.72 = 1,162,641.38/x
3. Step 3: Cross multiply
   2,129,488.97x = 2,938,704.72 × 1,162,641.38
4. Step 4: Simplify right side
   2,129,488.97x = 3,416,659,696,379.79
5. Step 5: Solve for x
   x = 3,416,659,696,379.79/2,129,488.97
6. Step 6: Final answer
   x = 1,604,450.53