Finding the Fourth Proportional to 9,301.51, 12,835.83 and 5,109.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.51 : 12,835.83 = 5,109.76 : x
2. Step 2: Convert to fraction form
   9,301.51/12,835.83 = 5,109.76/x
3. Step 3: Cross multiply
   9,301.51x = 12,835.83 × 5,109.76
4. Step 4: Simplify right side
   9,301.51x = 65,588,010.70
5. Step 5: Solve for x
   x = 65,588,010.70/9,301.51
6. Step 6: Final answer
   x = 7,051.33