Finding the Fourth Proportional to 1,554,105.68, 2,144,633.52 and 865,776.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,105.68 : 2,144,633.52 = 865,776.59 : x
2. Step 2: Convert to fraction form
   1,554,105.68/2,144,633.52 = 865,776.59/x
3. Step 3: Cross multiply
   1,554,105.68x = 2,144,633.52 × 865,776.59
4. Step 4: Simplify right side
   1,554,105.68x = 1,856,773,496,311.17
5. Step 5: Solve for x
   x = 1,856,773,496,311.17/1,554,105.68
6. Step 6: Final answer
   x = 1,194,753.69