Finding the Fourth Proportional to 2,098,111.05, 2,895,397.67 and 1,238,726.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098,111.05 : 2,895,397.67 = 1,238,726.66 : x
2. Step 2: Convert to fraction form
   2,098,111.05/2,895,397.67 = 1,238,726.66/x
3. Step 3: Cross multiply
   2,098,111.05x = 2,895,397.67 × 1,238,726.66
4. Step 4: Simplify right side
   2,098,111.05x = 3,586,606,295,466.19
5. Step 5: Solve for x
   x = 3,586,606,295,466.19/2,098,111.05
6. Step 6: Final answer
   x = 1,709,445.41