Finding the Fourth Proportional to 12,053.90, 16,633.89 and 6,748.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053.90 : 16,633.89 = 6,748.61 : x
2. Step 2: Convert to fraction form
   12,053.90/16,633.89 = 6,748.61/x
3. Step 3: Cross multiply
   12,053.90x = 16,633.89 × 6,748.61
4. Step 4: Simplify right side
   12,053.90x = 112,255,553.22
5. Step 5: Solve for x
   x = 112,255,553.22/12,053.90
6. Step 6: Final answer
   x = 9,312.80