Finding the Fourth Proportional to 1,890,875.67, 2,837,145.99 and 992,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,875.67 : 2,837,145.99 = 992,100.69 : x
2. Step 2: Convert to fraction form
   1,890,875.67/2,837,145.99 = 992,100.69/x
3. Step 3: Cross multiply
   1,890,875.67x = 2,837,145.99 × 992,100.69
4. Step 4: Simplify right side
   1,890,875.67x = 2,814,734,494,309.73
5. Step 5: Solve for x
   x = 2,814,734,494,309.73/1,890,875.67
6. Step 6: Final answer
   x = 1,488,587.82