Finding the Fourth Proportional to 1,593,667.80, 2,386,565.10 and 1,187,886.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593,667.80 : 2,386,565.10 = 1,187,886.96 : x
2. Step 2: Convert to fraction form
   1,593,667.80/2,386,565.10 = 1,187,886.96/x
3. Step 3: Cross multiply
   1,593,667.80x = 2,386,565.10 × 1,187,886.96
4. Step 4: Simplify right side
   1,593,667.80x = 2,834,969,561,481.10
5. Step 5: Solve for x
   x = 2,834,969,561,481.10/1,593,667.80
6. Step 6: Final answer
   x = 1,778,896.18