Finding the Fourth Proportional to 7,881.59, 10,876.72 and 4,296.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,881.59 : 10,876.72 = 4,296.51 : x
2. Step 2: Convert to fraction form
   7,881.59/10,876.72 = 4,296.51/x
3. Step 3: Cross multiply
   7,881.59x = 10,876.72 × 4,296.51
4. Step 4: Simplify right side
   7,881.59x = 46,731,881.86
5. Step 5: Solve for x
   x = 46,731,881.86/7,881.59
6. Step 6: Final answer
   x = 5,929.25