Finding the Fourth Proportional to 11,805.57, 17,705.52 and 3,483.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,805.57 : 17,705.52 = 3,483.34 : x
2. Step 2: Convert to fraction form
   11,805.57/17,705.52 = 3,483.34/x
3. Step 3: Cross multiply
   11,805.57x = 17,705.52 × 3,483.34
4. Step 4: Simplify right side
   11,805.57x = 61,674,301.77
5. Step 5: Solve for x
   x = 61,674,301.77/11,805.57
6. Step 6: Final answer
   x = 5,224.17