Finding the Fourth Proportional to 2,930,380.07, 4,042,636.33 and 1,768,178.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930,380.07 : 4,042,636.33 = 1,768,178.10 : x
2. Step 2: Convert to fraction form
   2,930,380.07/4,042,636.33 = 1,768,178.10/x
3. Step 3: Cross multiply
   2,930,380.07x = 4,042,636.33 × 1,768,178.10
4. Step 4: Simplify right side
   2,930,380.07x = 7,148,101,024,970.37
5. Step 5: Solve for x
   x = 7,148,101,024,970.37/2,930,380.07
6. Step 6: Final answer
   x = 2,439,308.50