Finding the Fourth Proportional to 13,510.53, 18,645.54 and 7,461.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,510.53 : 18,645.54 = 7,461.93 : x
2. Step 2: Convert to fraction form
   13,510.53/18,645.54 = 7,461.93/x
3. Step 3: Cross multiply
   13,510.53x = 18,645.54 × 7,461.93
4. Step 4: Simplify right side
   13,510.53x = 139,131,714.29
5. Step 5: Solve for x
   x = 139,131,714.29/13,510.53
6. Step 6: Final answer
   x = 10,298.02