Finding the Fourth Proportional to 4,002,104.70, 5,522,898.15 and 2,166,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,002,104.70 : 5,522,898.15 = 2,166,562.50 : x
2. Step 2: Convert to fraction form
   4,002,104.70/5,522,898.15 = 2,166,562.50/x
3. Step 3: Cross multiply
   4,002,104.70x = 5,522,898.15 × 2,166,562.50
4. Step 4: Simplify right side
   4,002,104.70x = 11,965,704,023,109.38
5. Step 5: Solve for x
   x = 11,965,704,023,109.38/4,002,104.70
6. Step 6: Final answer
   x = 2,989,852.82