Finding the Fourth Proportional to 35,196.01, 52,790.93 and 13,009.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,196.01 : 52,790.93 = 13,009.58 : x
2. Step 2: Convert to fraction form
   35,196.01/52,790.93 = 13,009.58/x
3. Step 3: Cross multiply
   35,196.01x = 52,790.93 × 13,009.58
4. Step 4: Simplify right side
   35,196.01x = 686,787,827.11
5. Step 5: Solve for x
   x = 686,787,827.11/35,196.01
6. Step 6: Final answer
   x = 19,513.23