Finding the Fourth Proportional to 7,787.51, 10,746.35 and 4,250.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,787.51 : 10,746.35 = 4,250.03 : x
2. Step 2: Convert to fraction form
   7,787.51/10,746.35 = 4,250.03/x
3. Step 3: Cross multiply
   7,787.51x = 10,746.35 × 4,250.03
4. Step 4: Simplify right side
   7,787.51x = 45,672,309.89
5. Step 5: Solve for x
   x = 45,672,309.89/7,787.51
6. Step 6: Final answer
   x = 5,864.82