Finding the Fourth Proportional to 53,105.10, 79,655.01 and 19,822.61

Step by Step Solution

1. Step 1: Write the proportion equation
   53,105.10 : 79,655.01 = 19,822.61 : x
2. Step 2: Convert to fraction form
   53,105.10/79,655.01 = 19,822.61/x
3. Step 3: Cross multiply
   53,105.10x = 79,655.01 × 19,822.61
4. Step 4: Simplify right side
   53,105.10x = 1,578,969,799.50
5. Step 5: Solve for x
   x = 1,578,969,799.50/53,105.10
6. Step 6: Final answer
   x = 29,732.92