Finding the Fourth Proportional to 52,667.58, 79,032.57 and 19,410.81

Step by Step Solution

1. Step 1: Write the proportion equation
   52,667.58 : 79,032.57 = 19,410.81 : x
2. Step 2: Convert to fraction form
   52,667.58/79,032.57 = 19,410.81/x
3. Step 3: Cross multiply
   52,667.58x = 79,032.57 × 19,410.81
4. Step 4: Simplify right side
   52,667.58x = 1,534,086,200.08
5. Step 5: Solve for x
   x = 1,534,086,200.08/52,667.58
6. Step 6: Final answer
   x = 29,127.71