Finding the Fourth Proportional to 52,667.28, 79,024.14 and 19,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,667.28 : 79,024.14 = 19,379.52 : x
2. Step 2: Convert to fraction form
   52,667.28/79,024.14 = 19,379.52/x
3. Step 3: Cross multiply
   52,667.28x = 79,024.14 × 19,379.52
4. Step 4: Simplify right side
   52,667.28x = 1,531,449,901.61
5. Step 5: Solve for x
   x = 1,531,449,901.61/52,667.28
6. Step 6: Final answer
   x = 29,077.82