Finding the Fourth Proportional to 7,488.77, 10,334.51 and 4,131.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.77 : 10,334.51 = 4,131.56 : x
2. Step 2: Convert to fraction form
   7,488.77/10,334.51 = 4,131.56/x
3. Step 3: Cross multiply
   7,488.77x = 10,334.51 × 4,131.56
4. Step 4: Simplify right side
   7,488.77x = 42,697,575.81
5. Step 5: Solve for x
   x = 42,697,575.81/7,488.77
6. Step 6: Final answer
   x = 5,701.55