Finding the Fourth Proportional to 11,715.03, 17,569.31 and 5,870.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,715.03 : 17,569.31 = 5,870.07 : x
2. Step 2: Convert to fraction form
   11,715.03/17,569.31 = 5,870.07/x
3. Step 3: Cross multiply
   11,715.03x = 17,569.31 × 5,870.07
4. Step 4: Simplify right side
   11,715.03x = 103,133,050.20
5. Step 5: Solve for x
   x = 103,133,050.20/11,715.03
6. Step 6: Final answer
   x = 8,803.48