Finding the Fourth Proportional to 2,078,123.70, 3,116,955.15 and 1,703,493.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,123.70 : 3,116,955.15 = 1,703,493.30 : x
2. Step 2: Convert to fraction form
   2,078,123.70/3,116,955.15 = 1,703,493.30/x
3. Step 3: Cross multiply
   2,078,123.70x = 3,116,955.15 × 1,703,493.30
4. Step 4: Simplify right side
   2,078,123.70x = 5,309,712,214,425.50
5. Step 5: Solve for x
   x = 5,309,712,214,425.50/2,078,123.70
6. Step 6: Final answer
   x = 2,555,051.08