Finding the Fourth Proportional to 11,764.38, 17,645.73 and 2,999.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,764.38 : 17,645.73 = 2,999.34 : x
2. Step 2: Convert to fraction form
   11,764.38/17,645.73 = 2,999.34/x
3. Step 3: Cross multiply
   11,764.38x = 17,645.73 × 2,999.34
4. Step 4: Simplify right side
   11,764.38x = 52,925,543.82
5. Step 5: Solve for x
   x = 52,925,543.82/11,764.38
6. Step 6: Final answer
   x = 4,498.80