Finding the Fourth Proportional to 14,374,945.52, 21,562,856.01 and 5,620,874.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,374,945.52 : 21,562,856.01 = 5,620,874.55 : x
2. Step 2: Convert to fraction form
   14,374,945.52/21,562,856.01 = 5,620,874.55/x
3. Step 3: Cross multiply
   14,374,945.52x = 21,562,856.01 × 5,620,874.55
4. Step 4: Simplify right side
   14,374,945.52x = 121,202,108,571,923.55
5. Step 5: Solve for x
   x = 121,202,108,571,923.55/14,374,945.52
6. Step 6: Final answer
   x = 8,431,482.99