Finding the Fourth Proportional to 3,754,595.98, 5,622,708.41 and 3,390,679.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754,595.98 : 5,622,708.41 = 3,390,679.34 : x
2. Step 2: Convert to fraction form
   3,754,595.98/5,622,708.41 = 3,390,679.34/x
3. Step 3: Cross multiply
   3,754,595.98x = 5,622,708.41 × 3,390,679.34
4. Step 4: Simplify right side
   3,754,595.98x = 19,064,801,240,631.25
5. Step 5: Solve for x
   x = 19,064,801,240,631.25/3,754,595.98
6. Step 6: Final answer
   x = 5,077,723.77