Finding the Fourth Proportional to 4,499.42, 6,748.91 and 1,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,499.42 : 6,748.91 = 1,577.50 : x
2. Step 2: Convert to fraction form
   4,499.42/6,748.91 = 1,577.50/x
3. Step 3: Cross multiply
   4,499.42x = 6,748.91 × 1,577.50
4. Step 4: Simplify right side
   4,499.42x = 10,646,363.89
5. Step 5: Solve for x
   x = 10,646,363.89/4,499.42
6. Step 6: Final answer
   x = 2,366.17