Finding the Fourth Proportional to 53,196.02, 79,787.82 and 13,750.04

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.02 : 79,787.82 = 13,750.04 : x
2. Step 2: Convert to fraction form
   53,196.02/79,787.82 = 13,750.04/x
3. Step 3: Cross multiply
   53,196.02x = 79,787.82 × 13,750.04
4. Step 4: Simplify right side
   53,196.02x = 1,097,085,716.51
5. Step 5: Solve for x
   x = 1,097,085,716.51/53,196.02
6. Step 6: Final answer
   x = 20,623.45