Finding the Fourth Proportional to 10,890,855.46, 16,334,700.72 and 3,214,125.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890,855.46 : 16,334,700.72 = 3,214,125.82 : x
2. Step 2: Convert to fraction form
   10,890,855.46/16,334,700.72 = 3,214,125.82/x
3. Step 3: Cross multiply
   10,890,855.46x = 16,334,700.72 × 3,214,125.82
4. Step 4: Simplify right side
   10,890,855.46x = 52,501,783,346,124.59
5. Step 5: Solve for x
   x = 52,501,783,346,124.59/10,890,855.46
6. Step 6: Final answer
   x = 4,820,721.71