Finding the Fourth Proportional to 53,096.32, 79,588.92 and 19,803

Step by Step Solution

1. Step 1: Write the proportion equation
   53,096.32 : 79,588.92 = 19,803 : x
2. Step 2: Convert to fraction form
   53,096.32/79,588.92 = 19,803/x
3. Step 3: Cross multiply
   53,096.32x = 79,588.92 × 19,803
4. Step 4: Simplify right side
   53,096.32x = 1,576,099,382.76
5. Step 5: Solve for x
   x = 1,576,099,382.76/53,096.32
6. Step 6: Final answer
   x = 29,683.78