Finding the Fourth Proportional to 35,457.47, 53,196.63 and 10,498.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,457.47 : 53,196.63 = 10,498.18 : x
2. Step 2: Convert to fraction form
   35,457.47/53,196.63 = 10,498.18/x
3. Step 3: Cross multiply
   35,457.47x = 53,196.63 × 10,498.18
4. Step 4: Simplify right side
   35,457.47x = 558,467,797.13
5. Step 5: Solve for x
   x = 558,467,797.13/35,457.47
6. Step 6: Final answer
   x = 15,750.36