Finding the Fourth Proportional to 11,875.15, 17,800.98 and 5,624.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,875.15 : 17,800.98 = 5,624.18 : x
2. Step 2: Convert to fraction form
   11,875.15/17,800.98 = 5,624.18/x
3. Step 3: Cross multiply
   11,875.15x = 17,800.98 × 5,624.18
4. Step 4: Simplify right side
   11,875.15x = 100,115,798.57
5. Step 5: Solve for x
   x = 100,115,798.57/11,875.15
6. Step 6: Final answer
   x = 8,430.70