Finding the Fourth Proportional to 10,784.05, 14,890.10 and 10,611.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.05 : 14,890.10 = 10,611.83 : x
2. Step 2: Convert to fraction form
   10,784.05/14,890.10 = 10,611.83/x
3. Step 3: Cross multiply
   10,784.05x = 14,890.10 × 10,611.83
4. Step 4: Simplify right side
   10,784.05x = 158,011,108.90
5. Step 5: Solve for x
   x = 158,011,108.90/10,784.05
6. Step 6: Final answer
   x = 14,652.30