Finding the Fourth Proportional to 11,837.79, 17,758.71 and 5,264.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837.79 : 17,758.71 = 5,264.10 : x
2. Step 2: Convert to fraction form
   11,837.79/17,758.71 = 5,264.10/x
3. Step 3: Cross multiply
   11,837.79x = 17,758.71 × 5,264.10
4. Step 4: Simplify right side
   11,837.79x = 93,483,625.31
5. Step 5: Solve for x
   x = 93,483,625.31/11,837.79
6. Step 6: Final answer
   x = 7,897.05