Finding the Fourth Proportional to 7,022,429.50, 9,690,952.72 and 3,803,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,022,429.50 : 9,690,952.72 = 3,803,165.50 : x
2. Step 2: Convert to fraction form
   7,022,429.50/9,690,952.72 = 3,803,165.50/x
3. Step 3: Cross multiply
   7,022,429.50x = 9,690,952.72 × 3,803,165.50
4. Step 4: Simplify right side
   7,022,429.50x = 36,856,297,046,835.16
5. Step 5: Solve for x
   x = 36,856,297,046,835.16/7,022,429.50
6. Step 6: Final answer
   x = 5,248,368.40