Finding the Fourth Proportional to 12,035.47, 18,051.53 and 3,715.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,035.47 : 18,051.53 = 3,715.76 : x
2. Step 2: Convert to fraction form
   12,035.47/18,051.53 = 3,715.76/x
3. Step 3: Cross multiply
   12,035.47x = 18,051.53 × 3,715.76
4. Step 4: Simplify right side
   12,035.47x = 67,075,062.86
5. Step 5: Solve for x
   x = 67,075,062.86/12,035.47
6. Step 6: Final answer
   x = 5,573.12