Finding the Fourth Proportional to 11,870.18, 17,802.60 and 5,292.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870.18 : 17,802.60 = 5,292.17 : x
2. Step 2: Convert to fraction form
   11,870.18/17,802.60 = 5,292.17/x
3. Step 3: Cross multiply
   11,870.18x = 17,802.60 × 5,292.17
4. Step 4: Simplify right side
   11,870.18x = 94,214,385.64
5. Step 5: Solve for x
   x = 94,214,385.64/11,870.18
6. Step 6: Final answer
   x = 7,937.06