Finding the Fourth Proportional to 13,164.90, 19,755.12 and 4,850.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,164.90 : 19,755.12 = 4,850.76 : x
2. Step 2: Convert to fraction form
   13,164.90/19,755.12 = 4,850.76/x
3. Step 3: Cross multiply
   13,164.90x = 19,755.12 × 4,850.76
4. Step 4: Simplify right side
   13,164.90x = 95,827,345.89
5. Step 5: Solve for x
   x = 95,827,345.89/13,164.90
6. Step 6: Final answer
   x = 7,279.00