Finding the Fourth Proportional to 1,899,133.83, 2,620,385.71 and 1,124,379.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,133.83 : 2,620,385.71 = 1,124,379.97 : x
2. Step 2: Convert to fraction form
   1,899,133.83/2,620,385.71 = 1,124,379.97/x
3. Step 3: Cross multiply
   1,899,133.83x = 2,620,385.71 × 1,124,379.97
4. Step 4: Simplify right side
   1,899,133.83x = 2,946,309,196,636.31
5. Step 5: Solve for x
   x = 2,946,309,196,636.31/1,899,133.83
6. Step 6: Final answer
   x = 1,551,396.30