Finding the Fourth Proportional to 7,022,434.50, 9,690,959.61 and 3,803,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,022,434.50 : 9,690,959.61 = 3,803,170.50 : x
2. Step 2: Convert to fraction form
   7,022,434.50/9,690,959.61 = 3,803,170.50/x
3. Step 3: Cross multiply
   7,022,434.50x = 9,690,959.61 × 3,803,170.50
4. Step 4: Simplify right side
   7,022,434.50x = 36,856,371,705,443.50
5. Step 5: Solve for x
   x = 36,856,371,705,443.50/7,022,434.50
6. Step 6: Final answer
   x = 5,248,375.29