Finding the Fourth Proportional to 13,498.07, 18,627.12 and 7,529.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,498.07 : 18,627.12 = 7,529.58 : x
2. Step 2: Convert to fraction form
   13,498.07/18,627.12 = 7,529.58/x
3. Step 3: Cross multiply
   13,498.07x = 18,627.12 × 7,529.58
4. Step 4: Simplify right side
   13,498.07x = 140,254,390.21
5. Step 5: Solve for x
   x = 140,254,390.21/13,498.07
6. Step 6: Final answer
   x = 10,390.70