Finding the Fourth Proportional to 7,611.88, 11,422.72 and 3,714.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,611.88 : 11,422.72 = 3,714.16 : x
2. Step 2: Convert to fraction form
   7,611.88/11,422.72 = 3,714.16/x
3. Step 3: Cross multiply
   7,611.88x = 11,422.72 × 3,714.16
4. Step 4: Simplify right side
   7,611.88x = 42,425,809.72
5. Step 5: Solve for x
   x = 42,425,809.72/7,611.88
6. Step 6: Final answer
   x = 5,573.63