Finding the Fourth Proportional to 6,602.79, 9,112.50 and 3,770.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,602.79 : 9,112.50 = 3,770.58 : x
2. Step 2: Convert to fraction form
   6,602.79/9,112.50 = 3,770.58/x
3. Step 3: Cross multiply
   6,602.79x = 9,112.50 × 3,770.58
4. Step 4: Simplify right side
   6,602.79x = 34,359,410.25
5. Step 5: Solve for x
   x = 34,359,410.25/6,602.79
6. Step 6: Final answer
   x = 5,203.77