Finding the Fourth Proportional to 2,129,185.35, 2,930,817.83 and 1,856,772.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,185.35 : 2,930,817.83 = 1,856,772.63 : x
2. Step 2: Convert to fraction form
   2,129,185.35/2,930,817.83 = 1,856,772.63/x
3. Step 3: Cross multiply
   2,129,185.35x = 2,930,817.83 × 1,856,772.63
4. Step 4: Simplify right side
   2,129,185.35x = 5,441,862,320,976.13
5. Step 5: Solve for x
   x = 5,441,862,320,976.13/2,129,185.35
6. Step 6: Final answer
   x = 2,555,842.46